The problem is very hard.Why don't you --------(ask) your te

问题描述：

The problem is very hard.Why don't you --------(ask) your teacher英语题
1个回答 分类：英语 2014-11-01

问题解答：

我来补答
ask
why don't you = why not 表示“为什么不...”,后面接动词原形.
 
 
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