(2013·安徽省芜湖三校一模)A recent study has found that the number of smokers ________ sharply over the past five years.
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A
is increasing
B
are increasing
C
has been increasing
D
have been increasing
推荐题目
Hurry up. I_____ for Korea to visit my uncle; The plane_____ at 10:00.
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A
am leaving; will leave
B
leaves; is leaving
C
am leaving; leaves
D
will leave; is leaving
—— What were you up to when your parents came in? —— I_____for a while and_____some reading.
#104638
A
was playing; was going to do
B
played; did
C
had played; was going to do
D
had played; did
Tom as well as two of his friends ______ to the concert last night.
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A
has been invited
B
had been invited
C
were invited
D
was invited
If we ___________some measures, we might have prevented the environmental pollution.
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A
take
B
had taken
C
took
D
have taken
Had it been possible, I would have gone to attend Monica in the hospital, but I________ fully occupied last month.
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A
had been
B
was
C
am
D
have been