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----HiTracyyoulooktired.----Iamtired.Ithelivingroomallday.A、paintedB、hadpaintedC、havebeenpaintingD、havepainted

题目详情

----Hi Tracy you look tired.

----I am tired.I       the living room all day.

A、painted    B、had painted    C、have been painting      D、have painted

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答案和解析

C