He____for three years A)has joined the army B) has been in the ar_英语解答

He____for three years A)has joined the army B) has been in the army C) has been an army
这题为什么选B不选C呢?

人气：390 ℃　时间：2019-09-03 21:45:07

解答

B
这里指be in the army"在部队（服役）”这个状态持续多久
C 肯定错,因为主语是“他”,他是军队?!显然不对.如果把C 改为【has been a soldier"是个士兵“】就对了!