they are women docters.(改成单数句) 格式是( )is( )( )( )
they are women docters.(改成单数句) 格式是( )is( )( )( )
They are old women(改成单数句) ( ) ( ) old ( ) 只有两个空,答案应该是She is
They are our women doctors.(改为单数)
They are old women.(改为单数形式)
They are some young women(改为单数形式)
They are our women doctors(变为单数)
Are they students?(改为单数句)
英语 ..They are our women doctors.(变为单数).Mary can fly.(变为一般疑问句
these are some arms(改成单数句)
Are they women doctors? 改为单数句
They are my old friends.(改单数句)______________________________
They are old workers.(改为单数句)