His sister left home in 1998，and ________ since.
#99572
A
had not been heard of
B
has not been heard of
C
had not heard of
D
has not heard of
推荐题目
They became friends again that day. Until then, they _____ to each other for nearly two years.
#101733
A
won't speak
B
haven't spoken
C
hadn't spoken
D
haven't been speaking
By the time she ________ home, her parents will have prepared some delicious food for her.
#101451
A
will get
B
will have got
C
is getting
D
gets
The professor walked onto the platform and seated himself in a chair, ____ for answering questions.
#104211
A
had prepared
B
being prepared
C
preparing
D
prepared
The fact that so many people still smoke in public place _______that we may need antionwide campaign to raise awareness of the riks of smoking.
#99631
A
suggest
B
suggests
C
suggested
D
suggesting
By the time he realizes the mistake he ________，it will be too late for him to do anything about it.
#102873
A
has made
B
made
C
makes
D
will make