A great deal of advanced science and technology has been ______ since China carried out the reform and opening policy.
#72853
A
brought down
B
brought in
C
brought out
D
brought up
推荐题目
Our English teacher is ______ our teacher; she is also our best friend. 
#68446
A
rather than
B
other than
C
more than
D
less than
——Watch! ——I ____ but ____ I ____ anything unusual.
#82021
A
watched; have watched
B
have watched; am not seeing
C
was watching; wasn’t seeing
D
am watching; don’t see