When must she go to the library?

问题描述:

When must she go to the library?
是:什么时候她必须去图书馆?When must you and Sam see the dentist.意思是:你和萨姆什么时候必须去看牙医.
1个回答 分类:英语 2014-10-19

问题解答:

我来补答
完全正确!
 
 
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