问题描述: I have been in the party for two years转换,join转换成延续性动词,多种改法 1个回答 分类:英语 2014-09-18 问题解答: 我来补答 He has been in the League for three years.(在团内的状态可延续) HeIt is two years since I became a postgraduate student 5.延续动词与 展开全文阅读