题目内容
----- The room looks so clean and tidy.
----- Yes, I _____________ out a lot of things from it.
A. clearing B. is clearing
C. have been clearing D. has been clearing
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题目内容
----- The room looks so clean and tidy.
----- Yes, I _____________ out a lot of things from it.
A. clearing B. is clearing
C. have been clearing D. has been clearing