题目内容
-How clean the room is today!
-Oh, yes!Who ________ it?
[ ]
A.is cleaning
B.will clean
C.has cleaned
D.had cleaned
答案:C
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题目内容
-How clean the room is today!
-Oh, yes!Who ________ it?
A.is cleaning
B.will clean
C.has cleaned
D.had cleaned