His friends ignored his advice, ______ they knew it to be helpful.
#31788
A
as if
B
since
C
even if
D
so that
推荐题目
You can’t avoid _____ your job tomorrow ______ you work hard today.
#30792
A
losing; unless
B
to lose; though
C
losing; until
D
to lose; if
(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
We'll carry on the work ______ we can get the machines we need. After all, it's the determination that really counts.
#31100
A
unless
B
before
C
whether
D
while
The baby, ________health was ruined after taking the medicine, was only one year old.
#30641
A
which
B
whose
C
who
D
whom