-Is your father a Party member ?
- Yes, he the Party three years ago. He a Party member for three years .
A. has joined; has been
B. joined; has been
C. joined ; was
D. was joined; is
网友回答
A. has joined; has been
(答案→)B. joined; has been
C. joined ; was
D. was joined; is
解析：根据时间状语三年前和已经三年了，可知前面为过去时态后面为现在完成时态，所以选B，是的他三年前入了党。他已经成成为一个党员三年了。