-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 好干净的房间呀!谁打扫得?表示动作已经完成.对现在造成的影响是干净.所以用现在完成时态. 查看更多

 

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-How clean the room is today!

-Oh, yes!Who ________ it?

[  ]

A.is cleaning

B.will clean

C.has cleaned

D.had cleaned

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