the children are required not to leave the building unless.t

问题描述:

the children are required not to leave the building unless.to do so
A being told B they will be told C be told D told 详细解释一下吧 谢谢!
1个回答 分类:英语 2014-10-18

问题解答:

我来补答
英语人士也喜欢省略啊.一楼的答案是对的.
再问: 就是看不出来啊 以后遇到句子该怎么判断呢~?
再答: “are required” not to leave the building unless “are told”打引号的用法类似。记住它的形式就不会错了以后。
 
 
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