So quickly        is a possibility today may be a reality tomorrow.
#82504
A
are science and technology advancing that
B
science and technology advancing are that
C
are science and technology advancing that what
D
science and technology are advancing what that
推荐题目
         the key to the car when my boss came towards me.Finally I could drive himhome as usual.
#82933
A
Never had I found
B
Seldom did I find
C
Hardly had I found
D
No sooner did I find
While ________ the dog, you should take care not to ________. Otherwise, it may be dangerous to strangers.
#80445
A
walking; get loose
B
walk; be loose
C
walking for; get it loose
D
training; get it run
     in your position, I would help him. 
#81691
A
Was I
B
Were I
C
If I am
D
If I had been
“I hear Johnson was badly injured in the accident.”“_____ ,let’s go and see him.”
#81471
A
What’s more
B
If so
C
Where possible
D
When necessary