(2014·东北三省三校一联)Traffic conditions in Beijing________for decades.At first people only complained about jams during rush hours，but today every hour is rush hour.
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A
is worsening
B
have worsened
C
have been worsening
D
worsened
推荐题目
Mr. Green stood up in defense of the 16-year-old boy, saying that he was not the one_______.
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A
blamed
B
blaming
C
to blame
D
to be blamed
He _____ as a national hero for winning the first gold medal for his country in the Olympics.
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A
regarded
B
was regarded
C
has regarded
D
had been regarded
–Has your father returned from Africa yet? –Yes, but he _____here for only three days before his company sent him to Australia.
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A
has been
B
will be
C
would be
D
was
Though we don’t know what was discussed, yet we can feel the topic_______.
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A
had changed
B
will change
C
was changed
D
has been changed
Everybody in our hometown, men and women, young and old, ____sports and games.
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A
enjoy
B
enjoys
C
is enjoyed
D
are enjoyed