I don't know how to -------------the problem 单项选择 A work at

问题描述:

I don't know how to -------------the problem 单项选择 A work at B deal with C work for D deal t
1个回答 分类:英语 2014-11-19

问题解答:

我来补答
B deal with
(A是从事于……
B是处理
C是为...效力)
how to后接动词原形可以排除最后一项.
 
 
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