It is quite obvious we must apply other methods of setting the problem. A. whether B. what C. that D. how 查看更多

 

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It is quite obvious ______ we must apply other methods of setting the problem.

A. whether           B.what             C.how              D.that

 

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It is quite obvious ______ we must apply other methods of setting the problem.

A. whether           B.what             C.how              D.that

 

查看答案和解析>>


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