give it up ；pick it up；put it up；put it down；分别是什么意思?

give it up ；pick it up；put it up；put it down；分别是什么意思? pick it up 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 it up什么意思快! pick it up,please是祈使句吗? Smoking is bad for your health,You'd better______.A.set it upB.give it upC.pick it upD.look it up When we see rubbish,we should_________.A.pick it upB.pick them upC.pick it up Your book is under the chair.PLease____.A pick it B pick up it C pick it up 放弃它是give it up还是give up it 有pick up it 这么用的吗?与pick it up怎么区别? Please pick it up.为什么it要放pick up的中间 对snacks提问用them还是it?例如：pick them up 还是 pick it up 动词短语代词为什么代词在中间pick it up 和 pick up it You should pick it up (对pick it up 画线提问)怎么写? It time to give up