My brother _______ the army two years ago.He has ______ for two years.

A.joined in ; joined

B.joined ; been a soldier

C.joined in ; become a soldier

D.joined; joined in

答案及解析： B

解析：

这题第一空考查词组：join the army“参军”，第二空填表示状态的词，been a soldier和for two years连用。选B。