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()9.Wehumansanimalsandplantsareallthings.Airandwaterkeepus.A.living;aliveB.alive;livingC.living;livingD.alive?alive

题目详情

() 9. We humans animals and plants are all things. Air and water keep us.

   A. living;alive   B. alive;living   C. living;living   D. alive? alive

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答案和解析
9.A

9.A