You （）smoke when you see the sign.(needn't,mustn't)

You （）smoke when you see the sign.(needn't,mustn't) 几道初二英语题1.---Look at the sign.You mustn't smoke here!---sorry Look at the sign.You mustn't park your car here.Oh,yes,I see The sign "No smoking" m____we mustn't smoke here The sign "No smoking" means we mustn't smoke here you must clean the classroom,you?a.needn’t b.mustn’t c.can’t You mustn't smoke here.(改为祈使句) I don't mind telling you the seret . you____(mustn't/needn't 英语按要求改写句子1.This sign means you mustn"t smoke here （对you must 一、按要求完成句子.1.You mustn't smoke in the hospital.(改为祈使句） you mustn't eat anything until you see the doctor you ____ play games in the busy street A mustn't B needn't C