题目内容
桯ow long ________ each other before they ________ married?
桭or 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
答案：D
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题目内容
桯ow long ________ each other before they ________ married?
桭or 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