老师请看例句:
They will spend a maximum of 7 days to finish the job. 他们最多需要7天完成工作;
7 days of moments are visible. 朋友圈7天可见;
A maximum of 7 days. 关于这个短语 A maximum of 是作前置限定 还是 of 7 days作后置定语表示同位关系呢?
7 days of moments 是否是后置定语?