问题 选择题

This math question is too difficult. Can you help me     ?

A.work on it

B.work out it

C.work it out

D.work for it

答案

答案:C

题目分析:句意:这道数学题太难,你能帮我做出来吗?work out解决,算出,代词要放在中间,故选C。

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