A traffic regulation released in a foreign country states that passengers sharing a car with a drunken driver be punished together with the driver himself.
A. can
B. must
C. shall
D. will
网友回答
A. can
B. must
(答案→)C. shall
D. will
解析：考查情态动词用法。Can意为可能，能够 must一定，必须 will会，将要 shall用语第二第三人称时表示命令警告，允诺，威胁，法律规范。根据a traffic regulation交通法规可知，此处选择C。