there is a book between the two desk.（改错）有求必应的学霸们 快来啊 学酥君有难题

there is a book between the two desk.（改错）有求必应的学霸们 快来啊 学酥君有难题 there is a book in the desk 怎么改错 There is a English book on the desk 改错 There is a book and two pens on the desk. There are a book and two rulers on the desk句子改错 There are a book and two pencils on the desk.改错 There is a book,two pencils and a box on the desk.请问用There i 连词成句;the,is,a,between,there,desk,piano,two Is there a book in the desk? is there a book on the desk? There __ a book and two pens on the desk.答案是is.为什么 There is a book and two pens on the desk.这句话是不是错了?