I didn't see her coming out.She ____ her homework in the roo

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/10/08 14:44:50

I didn't see her coming out.She ____ her homework in the room.
A.could do B.could be doing C.might do D.might be doing
为什么?
can,could也可以表示推测的吧，为什么直接就把AB排除了？

D
表示猜测,排除了A B 用于进行时态,所以用D
我没看到她出来,我想她这会儿可能正在做作业吧.

I didn't see her coming out.She ____ her homework in the roo she thought I didn't see her,[ I didn't see her in the meeting-room this morning.she(couldn She didn't finished her homework until I returned.(didn't后为何 ____ by the look on her face,she didn’t catch what I meant. I didn’t see her in the meeting-room this morning.She____at I didn't lend her my book because she (buy) one in the the b ----I didn't see her yesterday. 请问是she didn't do her homework,yesterday.还是she didn't do her she didn't finish her homework yesterday ,did she?----______ The poor girl didn't go out __she finished her homework A.un She didn't do her homework ______(仔细).