Correct: We all didn't know what is love.Is the sentence right?If not,what's wrong? how to correct?

Correct: We all didn't know what is love.Is the sentence right?If not,what's wrong? how to correct? we didn't understand( )he said meantA what all B all that 为什么选A We worked all day,_______ we didn't finish it.A or B also C but 英语翻译we certify that this invoice is correct in all respect and it shows goods exactvalue without any deduction in school we never give a child a chance to find out his mistakes for himself,let[letting]alone correct[to correct] them.We do it[those] all for him.为什么不能用括号内的那些词呢? I think it's useless ___ when we have made mistakes.All we can do is to correct themA complaining B complained C having complained D being complained 英语组成一句话we,go ,it,rained,didn't,all,outside,because,out,day All people didn't come out until we _____ (go)to the house. He didn't speak all the way home,and we knew something was seriously w_____. She answered all the questions (correct) 动名词 we are all surprised that they didn‘t accept our invitationwe are all surpised at____ ______ _____ our invatation 连词成句 1.unitl,go home,we,had finished,didn't,we,all the work,last Friday We all insisted that we ____until we finished the work.A. would not restB. didn’t rest C. won’t restD. not rest We all went to the zoo,but my sister didn't go(改为简单句)We all went to the zoo,but my sister didn't go(改为简单句) we all wanted to know why didn`t she went to the party last ninght哪错了 we all think it a pity that she didn t come here.那个词是宾语补足语? 翻译:we were all surprised. he didn't come to buy the house.he came to buy the tree. If only we didn't go all the way for a long time这句话什么意思?