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-----I asleep while I was reading. -------It doesn’t matter.A. should have fallen B. must have fallen C. could fall D. must fall[解析]B本題考查情態(tài)動詞表示猜測.對發(fā)生在過去的事情進行可能性極大的猜測.用must have done. 【查看更多】

 

題目列表(包括答案和解析)

.-----I_____ asleep while I was reading.

 -------It doesn’t matter.

A. should have fallen   B. must have fallen   C. could fall       D. must fall

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.-----I_____ asleep while I was reading.

-------It doesn’t matter.

A．should have fallen

B．must have fallen

C．could fall

D．must fall

 

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