They have been working on it for months.请输入答案…

Model____ (现在是教育工作者和家庭重新思考……的时候了) how to change the extent to which we expose our children to social media.→It's high time that educators and families rethought how to change the extent to which we expose our children to social media.1/____ (这条路也该修好了). They have been working on it for months.请输入答案…