(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
— What were you doing when I phoned you last night?— I ______ my homework and was starting to surf the Internet.
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A
have already finished
B
was finishing
C
was going to finish
D
had just finished
I'll return the book to the library as soon as I________it.
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A
will finish
B
am going to finish
C
finished
D
have finished
By this time next year we from the college.
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A
will be graduating
B
should be graduating
C
will have graduated
D
is graduating
They said that they ______ a wonderful time in Beijing and they hoped to be there again.
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A
had
B
would have
C
would have had
D
could have