pick them up还是 pick up them

pick them up还是 pick up them 对snacks提问用them还是it?例如：pick them up 还是 pick it up pick up him还是pick him up look at the paper on the floor,please pick it up 还是 pick them up? pick one还是pick up one? i can pick them up for you(改为一般疑问句）应该是Can I pick them up for you?还是Can you pick them up for me? There is some paper on the ground.Please___.pick it uo还是pick them up? pick them 英语语法pick the rubbish up 还是pick up the rubbish 是pick it up还是pick up it? pick up pick up pick up pick them up fo me(中文) The boys pick them up改为祈使句 When we see rubbish,we should_________.A.pick it upB.pick them upC.pick it up The photos are under the bed.Please____.A.pick up it B.pick up them C.pick them up pick out;pick up;pick over区别