This pen is the cheapest of the three .（同义句转换）（请说出理由）哪一种正确?1、This pen is cheaper than the other two.2、This pen is cheaper than the other pens. 3、This pen is cheaper than other two pens.O(∩_∩)O谢谢

this the the pen,the pen is nice . This is pen.how much is the pen This is his pen,The pen b___ to him ①This the pen is mine.( ) ②This pen is mine.( ) 嘻嘻…… this is our pen---------------- This pen is beautiful? This pen is yours This is not her pen.()(her) is on the desk This is( )good pen ( )color of theWis biack This is Jim.His pen is the red.改错 ifthey love good foodthey canfind it at the farmers market where the food is bothdelicious and chea This pen is mine 保持原句意思 The pen ____ ____ me.This pen is mine 保持原句意思The pen ____ ____ me. 修改病句 This is a pen.The pen is a blue. This is a pen. The pen is a red 怎么改正确在线等 This is the her pen.改正错误,怎么改 This is the her pen.请问这一句有什么错误的 This pen is cheaper than the other two.(同意句转换) ThThis pen is cheaper than the other two.(同意句转换)This pen is of the three this pen is cheaper than the other two(同义句)this pen is （）（）of the three