请详细分析两个句子的区别,为什么第一个用ing形式,第二个用ed. comparing the newly-built buildings with the old ones,we can find the differences. Compared with the old buildings,the new ones are much stronger.
第一个句子是现在分词作状语,因compare 和主句主语we 在逻辑上为主动关系,所以用ing 形式;而第二句compare 同the new ones 逻辑上为被动,故用ed 形式。7 分词作状语,我们可以把它还原成状语从句来理解如第一句:if we compare with the newly built with ……。而第二句可为if the new ones are compa...