take some paper .为什么paper不加s,paper是不是可数名词?

take some paper .为什么paper不加s,paper是不是可数名词? Please take out____,children.A.a piece of paper B.a piece paper C.some paper D.pieces of papers Bo you have some paper?为什么用some Can I have__writing paper?Can I have______writing paper?在空格处为什么添some? some more paper some paper是什么意思 Do you some paper some用于肯定句,any用于否定句或疑问句.为什么本句例外?是 Do you some paper some what do you want some writing paper for?这句话中的some 为什么不变any? 为什么shall we take some water with us用some May I take some photos?用some 还是 any 为什么 take some take some Remember ＿＿＿（take） some paper and a pen wRemember ＿＿＿（take） some paper and a pen with you. 空格处填动词原型还是动词不定式?!求解 Could you please give me some ____(write) paper.Could you please tell me how ____(take) the medici Can you()me some paper?I‘ve used up mineA carry B take C bring D fetch There are some bread in the paper bag.中谓语动词为什么用are Can I have _____writing paper?应填some还是any?为什么? he needs some paper to write on 为什么要填write on啊