请翻译：you mustn't throw them about after you use plastic bags.

请翻译：you mustn't throw them about after you use plastic bags. you mustn't smoke here,must you?翻译 you mustn't spit on the ground 翻译 You mustn't stop your car here.（改为翻译疑问句） You mustn't stop your car here,______ you? May I finish the work this afternoon?No,you __ You __ finish it now请填空 A mustn*t needn*t B needn*t don*t have toC needn*t mustn*t D mustn*t mustn*t do you mustn't go across the road when the light is red?怎么翻译?为什么要用mustn't? ----I must start at once,______ I ----No, you _____ A. mustn't; mustn't B. needn't...(选择题)A. mustn't; mustn't B. needn't; mustn't C. mustn't; needn't D. needn''t; needn't请说明为什么. 小学六年级课文翻译Look out!You mustn't croe green lighss the road now.You must wait for the green light.You mustn't spit on You mustn't ground.You must keep off the grass. You mustn't pick the flowers.You mustn't litter.We must take good car You mustn't tellyour mother,_________ you? you mustn't always assume that..you mustn't always assume that dramatic problems require dramaic solutions.请问这句话怎样翻译, Be polite.You mustn't talk to the old like that.这句话中如何翻译? you must be a writer,_____ you ? A.mustn't you B didn't you C don't you D must you请解释 I mustn't take any aspirins 翻译 You mustn't smoke here.(改为祈使句) you mustn't walk ong the grass. you mustn't cross the road now! You mustn't talk in the class. You mustn't be silly中文是什么意思