[26] The servant did _____ she could ______ the revolutionary.

　　A. what, help 　 B. that, to help

　　C. what, to help 　 D. all help

　　[答案] C。 do what one can to do sth.是一个句型。

　　[27] Though ______, many laws of nature exist.

　　A. not having been discovered 　 B. having not been discovered

　　C. not having discovered 　 D. having not discovered

　　[答案] A。 当从句的主语与主句的主语一致，可以用分词短语化简。

　　[28] The car ______ at the present speed until it reaches the foot of the mountain at about ten o’clock tonight.

　　A. would go 　 B. went

　　C. will be going 　 D. goes

　　[答案] A。 情态动词用法。would表示对将来的推测。

　　[29] She was more headstrong than ______.

　　A. the rest of us 　 B. us the rest

　　C. the other of us 　 D. us the other

　　[答案] A。 比较级，她属一方，其他人一方。

　　[30] In the dark street, there wasn’t a single person _____ she could turn for help.

　　A. to whom 　 B. who

　　C. from whom 　 D. that

　　[答案] A。 turn to固定短语，求助于。

　　[31] ----I have never heard it _____ before. And you ? ----The same as you.

　　A. talking about 　 B. talked

　　C. talked of 　 D. being talked

　　[答案] C。 过去分词短语做宾补。

　　[32] "It’s ______ warm today, let’s go swimming." "No, I don’t ______ to do. It’s ______ cold today.

　　A. rather, hope, fairly 　 B. fairly, want, rather

　　C. rather, think, fairly　　　 D. fairly, like, fairly

　　[答案] A。 副词比较。请参见前面练习题的解释。

　　[33] The teacher tells his students to read the novel over and over again until they ______ it.

　　A. understand 　 B. understood

　　C. have understood 　 D. have been understood

　　[答案] A。 until 引导的是状语从句。

　　[34] No sooner _____ they rushed out into the street.

　　A. did they hear the news than 　 B. had they heard the news than

　　C. did they hear the news when 　 D. had they heard the news when

　　[答案] B。 no sooner …than…结构。no sooner引导的部分要用完成时态，而且要部分倒装。

　　[35] If my brother is allowed to go out, ______.

　　A. so should I 　 B. so am I

　　C. so I should 　 D. so I am

　　[答案] B。 由于两个句子的主语不是同一个人，因此要倒装。

　　[36] To all of you ______ the praise for the success.

　　A. belongs to　　　 B. belong to

　　C. belongs 　 D. belong

　　[答案] C。 倒装句：the praise for the success belongs to all of you.

　　[37] So loudly ______ that every one of the class could hear him.

　　A. did he speak 　 B. did he spoke

　　C. spoke he 　 D. he spoke

　　[答案] A。 so…that…引导的从句在句首，主句要部分倒装。

　　[38] You didn’t let me drive. If we _____ in turn, you ______ so tired.

　　A. has left; comes 　 B. drove; wouldn’t have got

　　C. were driving; wouldn’t get 　 D. had driven; wouldn’t have got

　　[答案] D。 与过去事实相反的虚拟语气。

　　[39] ______ students in class 4 took park in that spring outing.

　　A. 3 all 　 B. 3 whole

　　C. All 3 　 D. The whole 3

　　[答案] C。 一般说来，whole 不能和具体的数目连用。

　　[40] More than one hundred got saved from the fire _____ helicopter.

　　A. in 　 B. with

　　C. by 　 D. from

　　[答案] C。 表示方式用介词by。

　　[41] Do you know our town at all? No, this is the first time I ______ here.

　　A. was 　 B. have been

　　C. came 　 D. are coming

　　[答案] B。 this is the first time that…在这个句型中，从句要用完成时态。

　　[42] I’m pleased ______ should be done has already been done.

　　A. with what 　 B. that that

　　C. by that 　 D. that what

　　[答案] D。 be pleased that…句型中又有一个带主语从句的复合句。

　　[43] ______ the day on, the weather got worse.

　　A. With 　 B. Since

　　C. Which 　 D. As

　　[答案] A。 with +名词 + 副词构成的复合结构，表示伴随。

　　[44] The people are ______ young workers between the age of twenty and thirty.

　　A. nearly 　 B. almost

　　C. mostly 　 D. most

　　[答案] C。 mostly副词，大部分。

　　[45] I _____ ten minutes to decide whether I should reject the offer.

　　A. gave 　 B. was given

　　C. was giving 　 D. had given

　　[答案] B。 考查动词give的用法。give sb. sth ,该句中还差个宾语，故用被动形式。

　　[46] If city noises _______ from increasing, people _______ shout to be heard even at the dinner table 20 years from now.

　　A. are not kept; will have to 　 B. are not kept; have to

　　C. do not kept; will have to 　 D. do not kept; have to

　　[答案] A。 考查keep…from doing sth.结构的被动形式。

　　[47] _______ the two oceans the Pacific is ______ .

　　A. In; the large 　 B. For; larger

　　C. Of; larger 　 D. Of, the larger

　　[答案] D。 在两个当中的比较级，要用介词of。

　　[48] He ______ prison two years ago and now he _______.

　　A. was put in; was set free 　 B. was shut into, is set free

　　C. put into, has been set freely 　 D. was put into; has been set free

　　[答案] D。 put sb. into prison　;set sb. free都是固定搭配。

　　[49] Only at that time ______ that he had made a lot of mistakes in his homework.

　　A. He realized 　 B. did he realize

　　C. he did realized 　 D. realized he

　　[答案] B。 only引导的状语在句首，主句要部分倒装。

　　[50] At no point south of the Han River _______ more than a mile.

　　A. the enemy didn’t advance 　 B. the enemy advanced

　　C. did the enemy advance　　　 D. didn’t

　　[答案] C 表示地点的状语在句首，主句要部分倒装。