17.Tom didn’t see her in the meeting room this morning. She have spoken at the meeting. A. couldn’t B. mustn’t C. shouldn’t D. needn’t 查看更多

 

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Tom didn't see her in the meeting room this morning. She ________ have spoken at the meeting.

A. couldn't

B. mustn't

C. shouldn't

D. needn't

 

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Tom didn't see her in the meeting room this morning. She ________ have spoken at the meeting.

A. couldn't

B. mustn't

C. shouldn't

D. needn't

 

查看答案和解析>>


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