问题
I didn’t realize how popular the restaurant was until I made a reservation the other day.– I beg your pardon, but when __________?
A:was you realized it
B:it was that you realized it
C:you realized it
D:was it that you realized it
B:it was that you realized it
C:you realized it
D:was it that you realized it
正确答案是：
同类题型
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