问题补充:
I saw them basketball at this time yesterday.
A. play
B. played
C. to play
D. playing
答案:
A. play
B. played
C. to play
(答案→)D. playing
解析:考查感官动词。感官动词后跟do或doing,跟do表示看到的全过程或经常性、习惯性的动作;跟doing则表示看到一瞬间的动作。因为“昨天这个时候”是过去的点时间,点时间正在发生的动作用doing.
时间:2021-05-29 07:29:52
I saw them basketball at this time yesterday.
A. play
B. played
C. to play
D. playing
A. play
B. played
C. to play
(答案→)D. playing
解析:考查感官动词。感官动词后跟do或doing,跟do表示看到的全过程或经常性、习惯性的动作;跟doing则表示看到一瞬间的动作。因为“昨天这个时候”是过去的点时间,点时间正在发生的动作用doing.