which和as引导非限制性定语从句时的区别

问题描述:

which和as引导非限制性定语从句时的区别

whichas1、语义的区别当主句和从句语义一致时,用as;He made along speech,as we expected.当主句和从句语义转折不一致时,用which,He made along speech,which was unexpected.2、位置的区别看到句首一定用as,which ...