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?
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![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?](/uploads/image/z/7544799-63-9.jpg?t=I+didn%27t+see+her+coming+out.She+____+her+homework+in+the+room.A.could+do+B.could+be+doing+C.might+do+D.might+be+doing%E4%B8%BA%E4%BB%80%E4%B9%88%3Fcan%2Ccould%E4%B9%9F%E5%8F%AF%E4%BB%A5%E8%A1%A8%E7%A4%BA%E6%8E%A8%E6%B5%8B%E7%9A%84%E5%90%A7%EF%BC%8C%E4%B8%BA%E4%BB%80%E4%B9%88%E7%9B%B4%E6%8E%A5%E5%B0%B1%E6%8A%8AAB%E6%8E%92%E9%99%A4%E4%BA%86%EF%BC%9F)
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?
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?
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.
D。
首先是肯定句,一般不用can,排除AB
然后表示推测,推测她在过去的时候在房间里做作业,用进行时合适。
因为can在表示推测时,一般用于否定或疑问句,这里“She ____ her homework in the room.”是肯定句,所以就不选了。
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