it is a bad habit that staying up late =it is a bad habit to stay up late老师 这两句相等么第一个是同位语吧 有这种说法吧?it is a bad habit staying up late这个对么

问题描述:

it is a bad habit that staying up late =it is a bad habit to stay up late老师 这两句相等么
第一个是同位语吧 有这种说法吧?it is a bad habit staying up late这个对么