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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 781

—How much is too much for a schoolbag?
—Experts say students should carry_______ more than 10 or 15 percent of their body weight.

A.no B.not C.any D.far
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—Howmuchistoomuchforaschoolbag