as是高考的重要考点之一。由于它的词性复杂,所以它在不同的句子里拥有不同的意思。鉴于它的用法颇多,我认为我们很有必要弄清它的特点,以便牢牢掌握它的用 As is one of the important test points for the college entrance examination. Because of its complex part of speech, it has different meanings in different sentences. Given its many uses, I think it is necessary for us to clarify its characteristics in order to firmly grasp its use.