— Did you receive the letter the next da
问题:
— Did you receive the letter the next day?
— No. Somehow, it was three weeks ______ I received it.[ ]
A. since
B. when
C. that
D. before
— Did you receive the letter the next day?
— No. Somehow, it was three weeks ______ I received it.[ ]
A. since
B. when
C. that
D. before