"we picked it up……"这句话是什么意思?we picked it up,made snowballs and threwthen ateach other

we picked it up……这句话是什么意思?we picked it up,made snowballs and threwthen ateach other 为什么是picked it up,而不是picked up it picked it up 如题 It was a difficult time.but we never ___ hopea put up b gave up c picked up d used up picked up Almost immediately word flashed on the internet and was picked up.was picked up 是伴随状语吗…… . Ted picked up a piece of litter, and put it into the rubbish bag. 什么意思这句话是什么意思 ,而且为什么用picked up ? A loy picked it up,and laid it in the He picked it up and put it under the coat. He picked it up and put it under the coat. 用 for,picked,we,books,up,teacher,some,our造句 He saw something on the ground and __________.A.picked them upB.picked it up 用picked and it up carried bag the I造句 __whatever__ you have picked up,you must give it back to __whoever_ it belongs to.为什么填这两个词？ 如何分析这句话的语法结构?谢谢It is possible we are unconsciously sending messages with every action, messages that are unconsciously picked up by others and used in forming opinions. Sam picked up some knoeledge of the computer just by eatching others working on it 这里为什么要选D选项有：A:brought up B:looked up C:set up D:picked upSam picked up some knoeledge of the computer just by watching others working on it 这 there are some pieces of paper on the floor.Janet ____ A picked it up B picked them up He saw some litter on the ground and _______ A.picked it up B.picked them up