–It’s a long time ___ I last saw you. --Yes, and it will be two months ______ we can meet again.
#32862
A
before; since
B
when; before
C
since; when
D
since ; before
推荐题目
Some of my workmates prefer to send to our QQ group ______ news they got.
#30165
A
whatever
B
however
C
whichever
D
whenever
_____ the Internet brings much profit in, it can cause o lot of social problem.
#80454
A
If
B
While
C
Once
D
When