This pen is red 改为问句,急,快

This pen is red 改为问句,急,快 this is a red pen怎样改为一般疑问句 this is a red pen.and that is a green pen.（改为同义句） this is a red pen.and that is a___ ___. this is red a pen的提问 This is a nice pen.的问句 This is Jim.His pen is the red.改错 this is not her pen hers is red汉语是什么 this is a pen.改为复数句 This is a pen.改为一般疑问句 this is my pen 改为疑问句 this is my pen 改为同义句 This is a pen.(改为复数形式) is,a,this,pen,red,连词成句 pen this red is and biack （.）连词成句急 this is a red pen同义句转换 The pen is under the chair 改为一般问句. this apple is red改为复数句 This desk is red 改为选择疑问句