Some scientists believe that         is no doubt         a cure for AIDS will be found.
#93048
A
it; that
B
it; whether
C
there; that
D
there; whether
推荐题目
--____________?--He is tall and strong.
#94975
A
What do you think of your monitor
B
How about your monitor
C
What is your monitor like
D
How do you find your monitor
I think it is unfair, ___________?
#93463
A
do I
B
is it
C
don’t I
D
isn’t it