题目内容
The boy was seen on the sports ground.
A.to play | B.play | C.played | D.to playing |
A
看某人做某事强调结果用see sb do sth,在被动句中用to do,本题为被动句,故用to play,故本题选A。
练习册系列答案
相关题目
题目内容
A.to play | B.play | C.played | D.to playing |