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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1602

—I guess you can buy such a smart phone for 300 dollars.
—I could just two months ago,but the price ________ by 20%.

A.went up B.had gone up
C.has gone up D.goes up
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—Iguessyoucanbuysuchasmartphon