The government uses opinion polls to learn what people think about many social____.
问题描述:
The government uses opinion polls to learn what people think about many social____.
A issues B subjects Cquestion D objects
这里为什么不能选C很郁闷...超郁闷 求大伙解释,
答
relevant issues 相关问题
ethical issues 伦理议题;伦理问题)
pressing issues 紧急问题
从这些搭配来看issue更正式一些,question只适合于学习一类的问题,不是指事情的问题