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
Experts point out ____ we eat healthy food every day, we still need to do much exercise regularly to keep fit.
#31030
A
that although
B
that even
C
that as
D
whether
________ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
#30263
A
Even if
B
As far as
C
If only
D
So long as
He couldn’t take part in the final exam _______ his serious illness.
#31757
A
because
B
lead to
C
because of
D
when
I thought things would get better, but _____it is they are getting worse.
#80105
A
before
B
because
C
as
D
after
—Do you know about the accident which happened in the center of the city? —Yes. But it was some time we realized the truth.
#30209
A
before
B
when
C
since
D
until