-Have you known each other for long?-Not very long, ____________ we started to work in the company.
#31535
A
after
B
before
C
when
D
since
推荐题目
I promised to write to her ________I got to New York.
#31703
A
at the moment
B
the moment
C
soon
D
long before
_______ you don’t have much experience in this field, why don’t you ask Professor Wang for advice?
#31166
A
Unless
B
In case
C
Even if
D
Now that