表语从句与宾语从句基本相同。如：

　　The problem is who we can get to replace her.

　　That's why we had to put off the meeting.(put off：延期)

　　1. The reason why I didn't go to France was _______ a new job.

　　A. because I got B. because of getting

　　C. due to D. that I got

　　due to sth./sb.： because of sth./sb. 由于某事物/某人

　　The team's success was largely due to her efforts. 该队的成功在很大程度上是由于她的努力。

　　He was late due to the very heavy traffic.他迟到是因为交通拥挤。

　　答案 D

　　2. He works too hard. That is _______ is wrong with him.

　　A. that which B. the what C. what D. the thing what

　　答案 C

　　3. One reason why women live longer than men after retirement is ______ women can continue to do something they are used to doing.

　　A. because B. for C. since D. that

　　be used to doing

　　答案 D