问题
选择题
This is the factory _______we visited last year. [ ]
A. where
B. which
C. the one
D. at which
答案
答案：B
搜题请搜索小程序“爱下问搜题”
This is the factory _______we visited last year. [ ]
A. where
B. which
C. the one
D. at which
答案：B