Inthepast few years,thousandsoffilms     all overtheworld.
#40491
A
have produced
B
have beenproduced
C
are producing
D
are beingproduced
推荐题目
— How did the accident happen?— You know, it        difficult to see the road clearly because it      .
#39931
A
is…was raining
B
was…had rained
C
is…is raining
D
was…was raining
While I ___________ TV, the bell rang.
#42227
A
watch
B
watched
C
am watching
D
was watching
Zhang Liang was a cook years ago, but he______  a model over the years.
#37441
A
has become
B
became
C
becomes
D
has been
What ______ your sister want _______?
#40481
A
do; to be
B
does; to be
C
does; be
D
do; be
--Be quiet! The children ____________ now. --Oh, sorry. 
#42391
A
sleep
B
slept
C
were sleeping
D
are sleeping