问题描述:
have been to shanghai麻烦您详细点
I have been to shanghai还原成一般现在时怎么还怎么办呢?如果been对应是的am I am to shanghai又错在哪?
I have been to shanghai还原成一般现在时怎么还怎么办呢?如果been对应是的am I am to shanghai又错在哪?
问题解答:
我来补答展开全文阅读