AccordingtothenewrulesontobaccouseinBeijingwhichcamein... 国语站 题库 9.7K 大中小设置文字大小 问题详情： According to the new rules on tobacco use in Beijing which came into force on June 1, all indoor public places and many outdoor public places in Beijing ______ be 100-percent smoke-free. A. will B. shall C. should D. can【回答】B知识点：情态动词题型：选择题 TAG标签：#
