the fact that…引导主语从句 在许多情况下,当语义上需要用一个较复杂的that从句用主语时,若直接将其置于句首位置,则会显得“头轻脚重”。这时,我们通常采用的办法便是使用形式主语it来改变句子结构。如: That he had no girl friends worried his parents a lot.= It worried his parents a lot that he had no girl friends. 他没有女朋友,这件事使他父母非常不安。 That he has fully …