纸的宾格是it还是them

纸的宾格是it还是them paper的宾格是it还是them shoes的代词时it还是them? 水的物主代词是什么　them　还是it i'll take_____A it B them当买的东西是多数的时候,用it 还是them treasure 形容treasure用it 还是them telephone number用代词them还是it them it they 的区别 对snacks提问用them还是it?例如：pick them up 还是 pick it up 2 cents用代词代指是用it还是them用代词代指是用it 还是them 如果代词代表的物品有多种不可数名词用it还是them? 不可数名词例如the rubbish.在下文提起的时候 用it还是them? 如果代词代表的物品既有可数名词,又有不可数名词,用it还是them this pair of trousers is cheap enough.can i try them/it on?用it还是them?答案用的是it,但是书上shoes用的是them.为什么呢? 英语中代词在动介词组,动副词组的位置例,work on them 还是work them ontake out/off it 还是take it out/off?代词放在动介词组间不行吗?如：work them on? Here is the twins' kite,是give it to them还是give them to it -- .Put the ingredients into a bowl and mis them（it） up 用them还是it litter 的代词是it 还是themThere is a lot of litter ,please pick_____up.A.it B.them