You had better not smoke here,(

you had better not smoke here ,____? b 6.You had better not smoke here,____? you had better not smoke here ,will you?还是had you why?(要说得正确 You'd better not smoke here. 请分析为什么要这样选,把涉及到的语法知识说下You had better not smoke here,Had you. You`d better not smoke here,will you?哪错了? you can not smoke here改祈使句 you are not s______ to smoke here. You must not smoke here.同义 You can not smoke here.改祈使句 you mustn't smoke here同义句 --------is not--------here You had better ()your coat,it is cold here.1,take not off;2.