The last time we had great fun was __________ we were visiting the Water Park.
#31952
A
where
B
how
C
when
D
why
推荐题目
I can’t remember how the tune goes, ______ I’ll recognize it when I hear it.
#30825
A
so
B
but
C
because
D
unless
The two men talked in a low voice, ____nobody heard what they were saying.
#31699
A
so that
B
as if
C
because
D
when
We shouldn’t drink _______ we drive and we mustn’t drive if we’ve drunk.
#75969
A
unless
B
before
C
until
D
while
Most volunteers are from universities, _________ it is not uncommon to see middle and primary school students too.
#30378
A
though
B
however
C
since
D
even if
Nowadays teens prefer going to the cybercafé ，_____ ,as is known to us, they can chat with their friends by QQ or play games.
#34380
A
which
B
where
C
that
D
when