摘要： A large number of students in our school from the countryside; the number growing these year. A. is, has been B. are, has been C. is, have been D. are, have been
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A large number of students in our school ____ from the countryside; the number _____ growing these years.
A. is; has been B. are; has been
C. is; have been D. are; have been
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