可以pick it up 不能pick up it如题,什么时候可以把单词放在中间?如果可以的话,多说些关于英语的句式--谢谢

pick it up 可以pick it up 不能pick up it如题,什么时候可以把单词放在中间?如果可以的话,多说些关于英语的句式--谢谢 pick it up 跟pick up it的区别? 是pick it up还是pick up it? pick up it和pick it 有什么区别? pick up it和pick it 有什么区别? pick up pick up pick up 为什么是pick it up 而不是pick up it感觉很迷茫.谁可以浅显地给我讲一下? pick out;pick up;pick over区别 When we see rubbish,we should_________.A.pick it upB.pick them upC.pick it up pick out,pick up,pick at,pick on区别? pick at pick from pick up pick out pick it up什么意思快! pick it up,please是祈使句吗? Your book is under the chair.PLease____.A pick it B pick up it C pick it up 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