“How long ____ each other before they ____ married?” “For ab

“How long ____ each other before they ____ married?” “For about a year.”
A.have they known; get B.did they know; were going to get
C.do they know; are going to get D.had they known; got
请问什么选D
能分析一下句子结构吗?
55music13 1年前 已收到1个回答 举报

elin18 幼苗

共回答了17个问题采纳率:70.6% 举报

efore 后面引导一般过去时的从句,而主句是他们"got married"之前完成的所以用过去完成时

1年前

1
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