----People who live along this road receive their mail in these boxes.----Why are all of the ——

题目

----People who live along this road receive their mail in these boxes.----Why are all of the ——
A.grey painted mailboxes B.mailboxes grey painted
C.mailboxes painted grey D.painted grey mailboxes

答案

C信箱和粉刷之间是被动关系,心想不可能自己给自己粉刷,只能有人来粉刷.后面一句话还原回去就是all of the mailboxes are painted grey.题中那句是用why 提问了
意思是沿着这条路住的人们都在这些信箱里收信 为什么所有的信箱都粉刷成灰色呢?和