there are no pen and no book in the classroom对不对

there are no pen and no book in the classroom对不对 There is a pen and a pencil 还是There are a pen and a pencil 1.Here are a pen and two books for you. 2.There are no leaves on the trees in winter. 为什么谓语都要用are? there _ a pen and abook A.is B.are 用have has there is there are 适当形似填空：( ) any ink in this pen No ( ) this is ------- -------- （pen).There are -------- (pen).填空 如何使用there is和there are比如说：there( )a desk in the classroom.there ( ) no ink in my pen. No book and no pen ____ in the bag [.is are has 是there is 还是there are one pen and two pencils in the box There ___ a pen and two pencils on the desk.用is还是are~There ___ a pen and two pencils on the desk.用is还是are~ there is no flash in the pen is there a pen and some books on the desk?肯定回答是yes,there is 还是yes there are there is a pen and two books on the desk.还是there are a pen and two books on the desk?对这语法不懂,急用! —There's a ball pen and some pencils.—There are some pencils and a ball pen.这两句意思相同吗?判断意思是否相同. 英语翻译There are two books and an pen on the desk.还有什么 There are some books,a pen and a pencil on the table,________there? There is a pen and three apples on the desk.为什么用is不用are? 请问:There ____ a pen and two pencils in the bag.填is 还是 are 急