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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:885

China's first moon rover, Yutu, or Jade Rabbit touched the lunar surface at 9:14 a.m.on December 14,2013,  ________deep trace on the loose lunar soil.

A.left B.leaving C.Having left D.To leave
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Chinasfirstmoonrover,Yutu,orJa