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_______muchtimeshespentonthedifficultproblem!A.Whata   ...

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_______muchtimeshespentonthedifficultproblem!A.Whata   ...

_______ much time she spent on the difficult problem!

A. What a     B. What     C. How     D. How a

【回答】

B

知识点:感叹句

题型:选择题

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