pick it up语法问题there's one dollar on the floor.pick __ (它)up?填什么 it"吗 还是"its"

pick it up语法问题there's one dollar on the floor.pick __ (它)up?填什么 it吗 还是its 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? there is a pen on the floor .can you ____?A.pick up it B.pick it up C.pick up them D.pick them up there is some rubbish on the grounp.Please __A pick them up B pick up themCpick it upDpick up it pick it up There is something on the floor.Please ___. A.pick up it B.pick up them C.puck it up D.pick them up There is something on the floorPlease( )A pick it upB pick them up There is some paper on the ground.Please___.pick it uo还是pick them up? There is some money on the floor,please _______. A pick up it B pick them up C pick it up答案是C为什么 英语分析解答There is some paper at the floor.Pleasd _____A.pick up it B.pick it up.C.pick them up. 请问I just pick it up that sth you leave it 这句有语法的错误吗? 英语填空（理由）Look,there are some pieces of paper on the floor,please______.A.pick up it B.pick up them C.pick them up D.pick it up pick it up 跟pick up it的区别? 是pick it up还是pick up it? There is some litter there.Would you mind pick () up?填them还是it pick up it和pick it 有什么区别? pick up it和pick it 有什么区别? 英语选择 If there is anything wrong with the sentence,please ____________.A.pick it out B.pick it up C.pick it D.pick it on为什么 请说明原因