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He has some doubt he will succeed in his research work. A. whether B. weather C.

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He has some doubt he will succeed in his research work. A. whether B. weather C.

 He has some doubt ________ he will succeed in his research work.

A. whether           B.weather      C. which        D.that

 

试题答案

【答案】

 A

 

标签：hewillsucceeddoubt

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