问题

Though it is 30 years we last met, I still remember the scene ______ we got separated on a rainy day[ ]
A: since; where
B: before; which
C: since; when
D: before; where
B: before; which
C: since; when
D: before; where
正确答案是:
同类题型
The knowledge that his friends have deserted him is a ______ pill for Mr. Smith to swallow.
The woman said he _____ to use yellow to remind him _______ a warm sunny day.
It was raining when my sister and I got to the museum.
I must go there earlier. John has suggested that I _____an hour before the discussion begins.