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
—You must obey every word of mine! —________ I don’t?
#93643
A
What about
B
How come
C
What if
D
Only if
---Peter’s injuries were severe and he bled too much.--- Yes. Ten minutes late______ he would have died.
#92343
A
but
B
or
C
so
D
and
Only when you showed the pass to the guard to come out our school．
#93295
A
you allowed
B
allowed you
C
you were allowed
D
were you allowed
As far as I know, this man ____ risk anything than lose the ring for his wife.
#94852
A
would rather
B
had better
C
preferred
D
would like to
He is only too ready to help others, seldom, _____, refusing them when they turn to him.
#92133
A
if not
B
if ever
C
if any
D
if so