a lot of paper的问题 There is a lot of paper on the ground.Please?问号处应该填pick it up 还是 pick them up为什么?

a lot of paper的问题 There is a lot of paper on the ground.Please?问号处应该填pick it up 还是 pick them up为什么? 改错:Now paper still come from trees.Unfortunately,we use a lot of paper every day. lot a lot lots of a lot of 的用法 Jack asked a lot of queations about having a paper route.翻译? I think it's _______nicer in a paper bag.填much,very,many,a lot of a piece of paper 的中文意思 a piece of paper的汉语意思 a roll of paper的翻译 lot of；lots of；a lot；a lots；a lots of；a lot of的区别 a lot of paper is made from wood这里使用is吗为什么呀 可以说we can make paper,pencils and a lot of furniture from trees a variety of 和 a lot of 的区别!There is _____ furniture in that old house,which was built in the 17th century.A.a variety ofB.a large number ofC.large numbers ofD.a lot of lot of、a lot of与lots of的区别 a piece of paper a lot a lot of lots of 的用法 a lot of的同义词 a lot of的用法 a lot of 的用法