He was unhappy when he sold his guitar.After all，he it for a very long time.
(2013·辽宁，22)
A. has had
B. had had
C. has
D. had
网友回答
A. has had
(答案→)B. had had
C. has
D. had
解析：
考查动词时态。句意为：他卖掉吉他时很不高兴，毕竟他已拥有它这么长时间了。“拥有吉他”是在“卖掉”之前的状态，而“卖掉”发生在过去，所以用过去完成时。