摘要： -Where is Bob? I cannot find him anywhere. -He have been off long. I heard him make a call just now. A. shouldn’t B. can’t C. mustn’t D. needn’t [答案] B [解析]考查情态动词与虚拟语气用法.语境表示语气很肯定的否定判断推测:我刚才还听见他打电话了.因此他一定没走多远.用can’t have done.
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—Where is Bob? I cannot find him anywhere.
—He have been off long. I heard him make a call just now.
A. shouldn’t B. can’t C. mustn’t D. needn’t
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—Where is Bob? I cannot find him anywhere.
—He have been off long. I heard him make a call just now.
A. shouldn’t B. can’t C. mustn’t D. needn’t
查看习题详情和答案>>—Where is Bob? I cannot find him anywhere.
—He have been off long. I heard him make a call just now.
- A.shouldn’t
- B.can’t
- C.mustn’t
- D.needn’t