Home milk delivery has almost disappeared in China now, and gone with are milkmen.
A. which
B. it
C. what
D. them
网友回答
A. which
(答案→)B. it
C. what
D. them
解析：考查代词：句意：在中国家庭送奶服务已经几乎消失了，和它一起消失的是送奶工。此题中两个句子之间用and连接，所以后一句不是定语从句，不能用which（选项A)也不是名词性从句，what（选项C）也不对。这里it指代Home milk delivery，是不可数名词，不能选D.them。所以选B。