a lot of paper的问题

a lot of paper的问题 there（ ）（be）a lot of paper 英译中 Now paper still comes from trees. We use a lot of paper lot a lot lots of a lot of 的用法 a lot of ,lots of ,a lot,lot的区别? A sheet of paper.paper用的是单数,如果Two sheets of paper.这个paper也用单 lot of；lots of；a lot；a lots；a lots of；a lot of的区别 a separate sheet of paper的意思 a piece of paper 的中文意思 a piece of paper的汉语意思 a lot of paper is made from wood这里使用is吗为什么呀 a piece of paper