用适当形式填空:A policeman will give us a talk on road __tomorrow.(safe)说出答案及原因

问题描述:

用适当形式填空:A policeman will give us a talk on road __tomorrow.(safe)说出答案及原因

safely因为是给我们讲交通安全,所以用adv.形式等等!
给错了!。。。