-How long each other before they married?--For about a year.A. have they known; getB. ha

发布时间:2020-08-17 12:11:13

-How long      each other before they      married?
--For about a year.
A. have they known; get
B. have they known; were going to get
C. do they know; are going to get
D. had they known; got

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A. have they known; get
B. have they known; were going to get
C. do they know; are going to get
(答案→)D. had they known; got
解析:谈论的是过去的事情,从句用一般过去时,主句动作发生在从句动作之前,用过去完成时。
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