题目内容
—What _______ the number of the students in your school?
—About two thousand. A number of them _______ from the countryside.
A. is; are B. is; is
C. are; is D. are; are
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题目内容
—What _______ the number of the students in your school?
—About two thousand. A number of them _______ from the countryside.
A. is; are B. is; is
C. are; is D. are; are