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
Danby left word with my secretary ________ he would call again in the afternoon.
#95096
A
who
B
that
C
as
D
which
He said that only after he went abroad _______ what his motherland meant to him.
#93415
A
he realized
B
he had realized
C
had he realized
D
did he realize
________ seems to be a strong competition in China for senior high students to enter college or university.
#93156
A
It
B
This
C
That
D
There
The news about the terrible flood there greatly discouraged __________ there for a sightseeing.
#94996
A
us from going
B
us to go
C
our going
D
our to go
The newly-built house is the old one.
#91981
A
twice the size of
B
as twice big as
C
the twice size of
D
bigger twice than