This is not my pen.(改为肯定句)
This is not my pen.(改为肯定句)
this is my pen 改为同义句
This is my pen.Thanks.(改为同义句) This is my pen.------ ------.
that is my pen 改为否定句 this is my pen 改为 一般疑问句 this is your pe
Is it a pen?改为肯定句
it is his pen改为肯定句
She is not my sister.改为肯定句
This is not my pen.M______ is
This is a pen改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答.
is this a red pen 改为复数句,并作肯定回答
this is my pen 改为疑问句
ls this your pen?(改为肯定句)