Some researchers believe that there is no doubt___ a cure for AIDS will be found.
#74636
A
which
B
that
C
what
D
whether
推荐题目
It was _____ weather that everyone wanted to go outing .
#70006
A
so fine
B
such fine
C
so a fine
D
such a fine
Some children want to challenge themselves by learning a language different from ______ their parents speak at home.
#72920
A
what
B
that
C
which
D
One
(09山东卷) 32. ------shall we have our picnic tomorrow? -----______it doesn’t rain.
#74126
A
Until
B
While
C
Once
D
If