中国的“八大菜系”是川菜、湘菜、粤菜、浙菜、闽菜、苏菜、徽菜、鲁菜。与我国八大菜系形成关系最不密切的因素是[ ]

A．地理环境

B．经济条件

C．风俗习惯

D．交通条件

I didn’t mean to hurt you．What I meant was that you ______ have spoken to him like that.

A．shouldn’t

B．mustn’t

C．wouldn’t

D．couldn’t