I _____ the room .How clean the room is now!Aare cleaned.B CD

I _____ the room .How clean the room is now!Aare cleaned.B CD

题目
I _____ the room .How clean the room is now!Aare cleaned.B CD
I _____ the room .How clean the room is now!
A are cleaned.
B will clean.
C have cleaned.
D had cleaned.
答案
c
过去做的事,并且对现在有影响~How clean the room is now!
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