题目内容
-Look! Someone __________sofa.
-Well,it wasn`t me.I didn`t do it
A.is cleaning B.was cleaning C.has cleaned D.had cleaned
C
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题目内容
-Look! Someone __________sofa.
-Well,it wasn`t me.I didn`t do it
A.is cleaning B.was cleaning C.has cleaned D.had cleaned
C