搜题
王老师:19139051760(拨打)
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第1题

Before I got to the cinema, the film _________.A. had begun B. has begunC. is begun D. was beginning
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第2题

You _______ to lock the door at night.A. should B. ought C. must D. shall
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第3题

Silk __________ by Chinese for thousands of years now.A. has used B. has been used C. was used D. is used
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第4题

When we were having a meeting, the director _________ the bad news by telephone.A. was telling B. was told C. could tell
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