问题标题:
wheniwentintotheroom,Ifoundit()alreadyiscleandwascleaningtocleanecleaned
问题描述:
wheniwentintotheroom,Ifoundit()already
iscleand
wascleaning
tocleane
cleaned
李玉红回答:
cleaned因为是过去式啊应该是ifoundithavebeencleanedalready把havebeen省略了
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