Though it is 20 years________we last met
问题:
Though it is 20 years________we last met, I still remember the scene________we got separated
on a snowy day. [ ]
A. before; where
B. before; which
C. since; when
D. since; where
Though it is 20 years________we last met, I still remember the scene________we got separated
on a snowy day. [ ]
A. before; where
B. before; which
C. since; when
D. since; where