题目内容
The number of the volunteers in our city 2 ,000. And sixty percent of them teachers and students.
A.is; is B.is; are C.are; is D.are; are
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题目内容
The number of the volunteers in our city 2 ,000. And sixty percent of them teachers and students.
A.is; is B.is; are C.are; is D.are; are