It is uncertain ___ side effects these weight-loss drugs will bring about, although hundreds of thousands of patients have taken it.
#32181
A
that
B
whether
C
how
D
what
推荐题目
____along the quiet road at forty miles an hour, and then an old man suddenly started to cross the road in front of me.
#31653
A
Driving
B
When I was driving
C
I was driving
D
Having driven
—Why are you staring at me?—You look stupid!The way you wear is___annoys me most.
#31684
A
which
B
where
C
how
D
what
(2014·河南豫北三校高三下学期联考)—May I go and play with Dick this afternoon，Mum?—No，you can’t go out________your work is being done.
#30049
A
before
B
until
C
as
D
the moment
.Everyone in the village is very friendly. It doesn’t matter ___ you have lived there for a short or a long time.
#30643
A
why
B
how
C
whether
D
When