题目内容
20．A．The man has been to Xiamen many times．B．The man has never been to Xiamen
C．It's the first time for the man to be in Xiamen．
分析 略
解答 略
点评 略
练习册系列答案
相关题目
B．The man has never been to Xiamen
C．It's the first time for the man to be in Xiamen．
