When he saw all his books here and there on the floor, he knew that something terrible .
A. lying; must have happened
B. lie; must happen
C. lay; might have happened
D. had lain; could have happen
When he saw all his books here and there on the floor, he knew that something terrible .
答案:2 悬赏:50 手机版
解决时间 2021-03-21 11:52
- 提问者网友：世勋超人
- 2021-03-21 02:29
最佳答案
- 五星知识达人网友：街头电车
- 2021-03-21 03:39
(答案→)A. lying; must have happenedB. lie; must happen C. lay; might have happenedD. had lain; could have happen解析：考查感官动词和情态动词。see sb./sth. doing sth.看到某物/某人正在做某事；books和lie是主动关系，故用lying；must have done“一定做了某事”，表示肯定的推测。故选A。
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- 1楼网友：玩家
- 2021-03-21 04:12
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