题目内容
3.(2015 荆门)-Look! How clean the classroom is!
-Yes. I'm sure someone it up.
A.clean B.is cleaning C.will clean D.has cleaned
3.D
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题目内容
3.(2015 荆门)-Look! How clean the classroom is!
-Yes. I'm sure someone it up.
A.clean B.is cleaning C.will clean D.has cleaned