Which of the two books ＿＿ （be）yours.怎么写?

which play of the two is____(interest) which is the cheaper/cheaper of the two coats 英语翻译the interaction of which two body systems? Which of the two _______ books Lily’s Which two of these pictures are the same Which of the two books ＿＿（be）yours. Which of the two pencils are yours?Which of the two pencils is yours?Which of the two pencils are yours?Which of the two pencils is yours?哪句正确. 英语翻译The scandal over the murder of British businessman Hiywood,which brought down party leadership hopeful Boo- Xiilai last year,was a reminder of days gone by as Gu Kaiilai,Mr Boo’s high-strung wife,became the main instrument for undoing M Which letter is two to the left of the letter immediately to the right of the letter which is three Which day comes two days after the day which begins with the sixth letter of the alphabet? 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, two small hill in the midst of which flowed a great river可不可以改成two small hills which a great river flowed in the midst of the two girls ,__are my friends,will go out .横线上天 both of which ,为什么用of ,什么用which . i have had the book for two weeks= __ ___two weeks __ i ____ the book.two weeks _ _ _ i _ the boo 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 When comparing two diagnostic tests for the same condition,which of the following is always true Which is ______ of the two road?A:shortB:shorterC:the shorterD:shortest请述理由