关于isclean的百科

• WhenIwentintotheroom，Ifoundit      already．   A．isclean...

• 问题详情：WhenIwentintotheroom，Ifoundit      already．   A．iscleaned   B．wascleaning   C．toclean  D．cleaned【回答】D知识点：动词和动词短语题型：选择题...
• 2021-03-319348