搜题
王老师:19139051760(拨打)
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第1题

With all this work on hand, he ______ to the cinema last night. 选项: A:mustn.t go B:wouldn.t go C:oughtn.t go D:shou
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第2题

You ______ all those calculations. We have a computer to do that sort of thing. 选项: A:must not have done B:should not
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第3题

As teachers we should concern ourselves with what is said, not what we think ______. 选项: A:ought to be said B:must sa
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第4题

Since the road is wet this morning, ______ last night. 选项: A:it must have rained B:it must rain C:it must be raining
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