Anti-drug awareness should_________among people from a younger a

Anti-drug awareness should_________among people from a younger age.
A、 promote
B、 be promoted
C、 be to promote
D、 being promoted
【正确答案】：B
【题目解析】：此题考查的是被动语态的用法。此句的意思是反毒品的意识应该从年青人开始提升。该句应用被动语态，should表示应该是情态动词，后面接动词原形。此句被动语态直接用be promoted，be to do表示将要，不表被动。