(2009·陕西)Gun control is a subject ________ Americans have argued for a long time.
#30490
A
of which
B
with which
C
about which
D
into which
推荐题目
____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
#31611
A
If
B
As
C
Because
D
While
We can't complain that children are cheating in examinations ______ adults themselves have set such a bad role model for them to follow.
#30697
A
because
B
unless
C
when
D
though
Scientists say it may be one year or so ________ it is possible to test the new medicine on human patients.
#32551
A
when
B
after
C
before
D
since
It was quite a few years __________the accused was declared innocent and set free.
#34716
A
since
B
that
C
when
D
before