It is uncertain ______ side effects these weight-loss drugs will bring about, although hundreds of thousands of patients have taken it.
#79260
A
that
B
whether
C
how
D
what
推荐题目
--- Sam, do you know when Alice ______to my party ? ---I think she will come when she ______free .
#37195
A
comes; is
B
comes ; will be
C
will come ; is
D
will come ; will be
— Will Mr. Black be here soon?— I’m not sure. Let’s go and see         . 
#38205
A
when will the train arrive
B
when the train will arrive
C
when the train will arrive at
D
when will the train arrive at
— Could you tell me _________?— Sure. Reading aloud may help you.
#36512
A
where I can improve my spoken English
B
when I can improve my spoken English
C
who can help to improve my spoken English
D
how I can improve my spoken English