itten by the homeless dog做the man的后置定语,相当于一个定语从句
所以the man bitten by the homeless dog相当于一个名词,后面可接动词
而man was bitten by就纯粹是一个句子了,后面没法再接动词
itten by the homeless dog做the man的后置定语,相当于一个定语从句
所以the man bitten by the homeless dog相当于一个名词,后面可接动词
而man was bitten by就纯粹是一个句子了,后面没法再接动词