why为什么选A呢?又为什么不选B 和D呢
why为什么选A呢?又为什么不选B 和D呢
27．—There aren't any toys in our suitcase．Where have you put them?
—Oh,no．That old lady sitting next to us ______ have taken ours by mistake.
A．must B．could C．should D．would
为什么选A呢?又为什么不选B 和D呢
27．—There aren't any toys in our suitcase．Where have you put them?
—Oh,no．That old lady sitting next to us ______ have taken ours by mistake.
A．must B．could C．should D．would
为什么选A呢?又为什么不选B 和D呢
英语人气：410 ℃时间：2020-09-16 06:50:22
优质解答
must have done表示推测过去一定或必然做了什么事.could have done和那个would have done呢
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