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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 667

The number of students in our school __________ about 30, 000 and __________ them study hard.

A.is; a large amount of
B.are; a number of
C.are; large amounts of
D.is; a large number of
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Thenumberofstudentsinourschool