A:can't
B:needn't
C:won't
D:shouldn't
①中学生到社会宣传抗震救灾精神 ②市民观看里约奥运会开幕式
③某企业生产劳动防护产品 ④某市民就城市规划向政府提出建议
甲数的 34 等于乙数的 35 ,(甲数不等于0)甲数( )乙数.
He has been told many times that his casual clothes are not right for some occasions.