单项选择题

The national table tennis team ______ hard to win honor for China these years.

A. work
B. are working
C. has been working
D. has worked
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单项选择题
She ______ a novel last month but I don’t know whether she has finished it.
A. was translating
B. translated
C. had translated
D. has translated
单项选择题
—Can I use the car now —Sorry, but it ______.
A. will repair
B. has repaired
C. is still being repaired
D. was repaired
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