() 3. - Who will give us the speech on public manners? - Mr Brown,but I'm not sure. A. can B. need C. must D. might 题目和参考答案——青夏教育精英家教网—

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() 3. — Who will give us the speech on public manners? — Mr Brown,but I'm not sure.

A. can B. need C. must D. might

3.D

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