问题: 一、单项选择
11、His father_____the Party since 1978.
A.joined
B.has joined
C.was in
D.has been in
解答:
His father__D___the Party since 1978.
A.joined
B.has joined
C.was in
D.has been in
有since完成时,而且要用延续性的动词。所以选D
版权及免责声明
1、欢迎转载本网原创文章，转载敬请注明出处：侨谊留学（www.goesnet.org）；
2、本网转载媒体稿件旨在传播更多有益信息，并不代表同意该观点，本网不承担稿件侵权行为的连带责任；
3、在本网博客/论坛发表言论者，文责自负。
