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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1285

Dr Yuan Longping grows _____ is called super hybrid rice, _____ has a high output.

A.what; which B.that; what
C.that; which D.what; that
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DrYuanLongpinggrowsiscalledsup