than before than后可以跟副词before ?

2个回答

  • 其实than before 中的than是连词,不是介词,其后是一个比较状语从句,只不过把主语和be动词或助动词等省略.如He is richer than before =He is richer than he was before.此时before是一个副词“在以前”.

    than usual“比平常”,usual常这样用,比如as usual“像平常一样”.