Jack loves sports
来源 :焚题库 2020-04-29
中单选题Jack loves sports.He is often seen________basketball on the school playground.
A.play
B.Playing
C.plays
D.to play
参考答案:D
答案解析:本题考查感官动词的被动语态。see sb.doing sth.表示“看见某人正在做某事”;see sb.do sth.“看见某人做某事”,强调看见过程。本句是指经常看见杰克在学校操场上打篮球,强调他打篮球的过程。see sb.do sth.变成被动语态时,要变成sb.be seen to do sth.。在主动句中,像see,watch,hear,feel,notice,observe等感官动词后面作宾语补足语的动词不定式不带to;但改为被动结构后,要把省略了的to加上。