问题

Do you remember ________ we got to know each other—It was in 2000 ________ we both studied in Nanjing University.
A:when it was that when
B:when was it that when
C:when it was that that
D:when was it that that
B:when was it that when
C:when it was that that
D:when was it that that
正确答案是:
同类题型
The number of the people who joined in the journey down the Mekong River _____ four.
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60. The witch the princea frog once in the fairy tales.
The woman ___ a red coat runs in front of me.
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