题目内容
---Look! _________ clean the classroom looks !
---Yes. I’m sure somebody __________ it up.
A.What , has cleaned
B.How , cleaned
C.What , cleaned
D.How ,has cleaned
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题目内容
---Look! _________ clean the classroom looks !
---Yes. I’m sure somebody __________ it up.
A.What , has cleaned
B.How , cleaned
C.What , cleaned
D.How ,has cleaned