单选题
— 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
【正确答案】
D
【答案解析】
[解析] 本题考查动词的时态。两人已经结婚,那么marry就应该用一般过去时,而结婚之前发生的事应该用过去完成时。因此,第一个空白处应该填入had they known,第二个空白处应该填入got。
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