题目内容：

They haven't decided on the place to have the important meeting.(改为同义句）
They haven't decided _______ have the important meeting.

优质解答

They haven't decided on the place to have the important meeting.(改为同义句)
They haven't decided ____where to___ have the important meeting.

追问：

为什么？

追答：

原句的意思是他们还没有决定开这个重要会议的地点
所以用特殊疑问词where改写