影音先锋制服丝袜_欧美 国产 日本_亚洲欧美综合自拍_亚洲最大成人在线观看_成人一区二区三_色呦呦网站入口_亚洲欧美高清在线_黄页网站在线看_一卡二卡在线观看_在线观看免费黄网站

This is the factory ____ we worked a year ago.

A. where              B. that               C. which            D. on which

This is the factory ____ we worked a year ago.

A. where 　 B. that 　 C. which 　 D. on which

This is the factory ____ we worked a year ago.