They need not sweep the fioor (today).对括号内提问( )( )they sweep the floor.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/10 13:25:04
They need not sweep the fioor (today).对括号内提问( )( )they sweep the floor.

They need not sweep the fioor (today).对括号内提问( )( )they sweep the floor.
They need not sweep the fioor (today).对括号内提问
( )( )they sweep the floor.

They need not sweep the fioor (today).对括号内提问( )( )they sweep the floor.
When needn't

when need they sweep the floor?