题目内容：

This is the first time I have visited the Great Wall.的同义句
I______ _______ _______ the Great Wall _____.

优质解答

This is the first time I have visited the Great Wall.的同义句
I 've never been to the Great Wall before.

追问：

第一个空格好像不能来个一撇ve 吧。。。。。

追答：

你给的空格只有三个，限制得较紧，为了表达同义句，我只能写成've，只有这样才能完成这个任务，你说是吗？ I 've never been to the Great Wall before.