问题
选择题
I ______ Mr White at that time, otherwise I wouldn’t have asked you for some information about him. [ ]
A. hadn't known
B. didn't know
C. don't know
D. haven't known
答案
答案：B
搜题请搜索小程序“爱下问搜题”
I ______ Mr White at that time, otherwise I wouldn’t have asked you for some information about him. [ ]
A. hadn't known
B. didn't know
C. don't know
D. haven't known
答案：B