of the two pens, which is the better?为什么要加the?better前为何加the，不用可以吗？why？？？

Which of the two pens ______Tom's?which of the two pens ______Tom's?A.is B.are C.have D.has 选哪一个,我认为选A, of the two pens,which is better?better前能加the吗?加与不加有区别吗? Of the two pens,which is_____? _____为什么填the better...Neither 问一个英语题：Of the two pens,the boy chooses( ) one.Of the two pens,the boy chooses( ) one.A.less expensiveB.the least expensiveC.the less expensiveD.the most expensive写出原因,谢. This pen is_______ of the two pens A the better B.the best C.better D.best There are two pens on the desk.(two pens就划线部分提问） 英语翻译Our method of analysis has been approved for the tunnel-viaduct segment of the third transportationbeltway in the Lefortovo neighborhood of Moscow.Twenty-two buildings fell within the zone of influenceof the more than 2-km-long tunnel,whi Of the two pens,the boy chose____A the one most expensive B the less expensive one C the least expensiveD the most expensive of them each of us has two pens 中each是什么成分 翻译“Ah,the holy grail of pens.” Of the two pens,the boy bought_expensive one at least.A、the most B、the least C、less D、the less为什么选D?我要理由! There are some water and two pens on the desk. There ________ a ruler and two pens on the desk. The girls found two pens last year.改成否定句 of the two pens, which is the better?为什么要加the?better前为何加the，不用可以吗？why？？？ there ____ a pencil,two pens and there books on the desk,but none of them ____mineA is;is B be;are C are;are D are;is there are two pens on the desk.two画线.对划线部分提问 There are two pens in the pencilcae.对划线部分提问(two pencils)划线