英语中一些比较级的特殊句型

一、形式英语中的比较结构可归纳为下面四种形式。(一)as...as,more...than,most...of/in/among结构。例如:The work is not as difficult as you think.Iron is more useful than any other metal.The Yangtze River is the longest river inChina,but it is the third longest river in theworld.(二)后接to的形容词。