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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:184

On November 11, the so-called double 11 shopping carnival, his mother spent a lot in buying clothes __________ his father bought tens of latest digital devices.

A.so B.When C.as D.while
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OnNovember11,thesocalleddouble