In the last few years thousands of films ________all over the word.(2011·天津)
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A
have produced
B
have been produced
C
are producing
D
are being produced
推荐题目
—How did she get infected?  —She ____ the viruses without any protection.
#101750
A
exposed to
B
had exposed to
C
was exposed to
D
has exposed to
-Why does the Lake smell terrible? -Because large quantities of water       .  
#104968
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
 Mrs. Green wants to buy that kind of cloth because she___________ that the cloth__________ very well.
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A
has been told; washes
B
is told; is washed
C
has been told; is washed
D
is told; is washed