题目内容：

英语高考选择
According to aviation regulations, no passenger ______ carry cigarette lighters or knives on board.
　　A. will B. shall C. need D. must

答案选择B,但感觉A好像也可以

Doctors warn people that _______ anger through unnatural methods is much more harmful to a person’s health than the anger itself

A. controlled B. to be controlled C. having controlled D. controlling
答案选择D.感觉翻译成通过不自然的方法而被控制住的生气好像更加通顺
33. In addition to this traditional medical treatment, he tried to put himself in situations ______would bring about positive emotions.
　　A. which B. where C. why D. as
答案选择A 自己选了B认为是状语从句