--the problem is too difficult.--let's ask Mary.maybe she ha

问题描述:

--the problem is too difficult.--let's ask Mary.maybe she has ()with a good idea with it,A,come up .B.ended up C,kept up.D,met up
1个回答 分类:综合 2014-11-30

问题解答:

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A
come up with想出,提出
 
 
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