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  • 科目:英语
  • 题型:单选题
  • 难度:较难
  • 人气:1109

Every one of us must know:________we live can we save the earth.

A.by changing the way only
B.only by changing the way
C.by only changing the way
D.by changing only the way
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Everyoneofusmustknow:welivecan