问题补充:
--- How nice the bike is! How long you it?--- Just two weeks.
A. have, bought
B. did, buy
C. have, had
D. did, have
答案:
A. have, bought
B. did, buy
(答案→)C. have, had
D. did, have
解析:句意:这辆自行车多好呀!你买了多久了?刚刚两周。动作从过去延续到现在,用现在完成时态。和一段时间连用,用延续性的动作或状态。buy 对应的延续性动作是,have,故选C