This is my pen.Thanks.（改为同义句） This is my pen.------ ------.

This is my pen.Thanks.（改为同义句） This is my pen.------ ------. this is my pen 改为同义句 this is my pen的同义句 Is this my pen 同义句是什么 this is my pen 改为疑问句 This is not my pen.(改为肯定句) that is my pen 改为否定句 this is my pen 改为 一般疑问句 this is your pe this is a my pen This is my pen f_____Emma. This is my blue pen.(改为一般疑问句） this is a red pen.and that is a green pen.（改为同义句） this is a This pen is the cheapest of the three.改为同义句 This pen is _tha