(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
I’m glad to see that you ________ a lot of progress since I ________ you last.
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A
will make; have met
B
have been making; met
C
had made; met
D
have made; meeting
Don’t be afraid of difficulties. They can help you______ experience, and experience can, in return, broaden your horizons.
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A
accompany
B
accumulate
C
abandon
D
acknowledge
The number of foreign students attending Chinese universities rising steadily since1990.
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A
is
B
are
C
has been
D
have been
Hearing the news about Neil Armstrong's death,____．
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A
my heart missed a beat
B
my mind went empty
C
the newspaper shook with my hands
D
I was greatly shocked