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
----It shouldn’t take long to clear up after the party if we all volunteer to help.-----That’s right.______________.
#92883
A
Many hands make light work.
B
Something is better than nothing.
C
The more, the merrier.
D
The sooner begun, the sooner done.
What would have happened __________ , as far as the river bank?
#93733
A
Bob had walked farther
B
if Bob should walk farther
C
had Bob walked farther
D
if Bob walked farther