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
Their performance was much better than__________.
#82049
A
expecting
B
it expected
C
expected
D
is expected
After the patients went into the office,__working. 
#83891
A
only a doctor did they see
B
only a doctor saw they
C
only a doctor they saw
D
only a doctor had they seen
These problems, __________, will seriously affect the growth of teenagers and even the nation’s future.    
#82644
A
solved properly
B
if solved properly
C
not if properly solved
D
if not solved properly
He broke his legs while _____. 
#84532
A
riding
B
ride
C
was riding
D
rode