-Is your father a Party member ? - Yes he the Party three years ago. He a Party member fo

问题补充：

-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

答案：

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。