定语从句中什么时候用that 不用which,什么时候相反

3个回答

  • 一.用that不用which

    1)先行词是最高级或他前面有形容词最高级时

    This is the best --that-- has been used against air pollution in cities.

    English is the most difficult subject --that-- you will learn during these days.

    2)先行词是序数词或它前面有一个序数词时

    He is the last person --that-- i want to see.

    3)主句中有疑问句

    Which is the pen --that-- you lost?

    4)先行词既有人又有物时

    The bike and its rider --that-- had run over an old man were taken to the police station.

    5)先行词是 all, much, little ,something,everything,anything,nothing,the one时

    6)先行词前有 only,any,few,little,no ,all,one of,the same, the very等词装饰时

    7)有2个定语从句,其中一个关系代词已用which,另一个应用that.

    Tom built up a factory which produced things that had never been seen before.

    二.用which不用that:关系代词前有介词

    This is the school in --which-- you will study.

    .原句本来就有that

    Let me show you the book --that-- i borrowed from the library --which-- was newly open.

    哎,没分的,打那么辛苦白干了...T-T