Question

_____allthe other shoes,this pair is best.

Answer 1

因为鞋子不能把自己和其它鞋子比,所以只能用被动语态,即用过去分词的形式．

例1：建于2005年的那栋楼现在是我们的教学楼．

Built in 2005, that building is our teaching building now.

楼是被人去建的,所以用被动．

例2：Thinking of you, I recalled what you said.

想到你,我回忆起你以前所说的话．

在这里”想”的主语是我,所以用主动．