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according to the newly-made traffic regulation ,.whoever doe

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/09 06:37:06
according to the newly-made traffic regulation ,.whoever doesn't stop at the red light __be fined at least 200dollarsand incur three-point penalty
A shall B may C would D should
the answer is A,tell me why ,and why not use the others?
A.shall 情态动词,与第二、三人称连用,表示允诺、命令、强制等含义.