29.We must know what we should do and what we should avoid a good impression on others in public place. A.to leave B.leaving C.to have left D.leave 查看更多

 

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We must know what we should do and what we should avoid ______a good impression on others in public place.

A.to leave

B.leaving

C.to have left

D.leave

 

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 We must know what we should do and what we should avoid ______a good impression on others in public place.

       A.to leave              B.leaving                C.to have left          D.leave

 

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We must know what we should do and what we should avoid ______a good impression on others in public place.

       A.to leave   B.leaving    C.to have left      D.leave

查看答案和解析>>

We must know what we should do and what we should avoid ______a good impression on others in public place.

       A.to leave   B.leaving    C.to have left      D.leave

查看答案和解析>>

We must know what we should do and what we should avoid ______ a good impression on others in public place.

A.  to leave       B. leaving         C. to have left         D. leave

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