Since the 1980s, with satellite TV and the Internet, it possible to listen to British and American English at the flick of a switch.
#100204
A
was
B
had been
C
has been
D
was to be
推荐题目
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
During the past 120 years, the world three waves of global economic integration（联合）.
#100672
A
witnessed
B
witnesses
C
has witnessed
D
will witness
He _____ on the bench, with his head down and his eyes _____ on the ground.
#103111
A
was seated; fixing
B
was seated; fixed
C
seated; fixing
D
seating; fixed
In the past twenty years great changes _______in China.
#103431
A
were taken place
B
have been taken place
C
have taken place
D
were happened