如果换成非强调句,你就不难理解了:I am ready to help him ( because he helped you.) 下一步,对括号部分强调,用 it is- - - -- - that- - - - - - ,把because he helped you放在that前面,这样就解决了.
这是because 引导的原因状语从句啊,其实其他几个都有表示原因,因为的意思,但是用法不一样,下面我举几个例子,你自己琢磨一下吧 The reason why he was late was he passed the bus I'm ready to help him for he helped you. Since he lelped you, I'm ready t...