--How long ______ each other before they ______ married?--For about a year.A、hav

游客2024-07-05  8

问题 --How long ______ each other before they ______ married?--For about a year.

选项 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

答案 D

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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