摘要：-----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本题考查情态动词表示猜测.对发生在过去的事情进行可能性极大的猜测.用must have done.
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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
查看习题详情和答案>>.-----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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