题目内容
Our room requires ______. Whose turn is it ______ the cleaning?
A.cleaning; to do B.to clean; to do
C.to be cleaned; doing D.being cleaned; doing
A
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题目内容
Our room requires ______. Whose turn is it ______ the cleaning?
A.cleaning; to do B.to clean; to do
C.to be cleaned; doing D.being cleaned; doing
A