问题
选择题
I'm surprised to see you smoking. You ________, I remember. [ ]
A. are not used to
B. were not used to
C. didn't use to
D. used not
答案
答案：C
搜题请搜索小程序“爱下问搜题”
I'm surprised to see you smoking. You ________, I remember. [ ]
A. are not used to
B. were not used to
C. didn't use to
D. used not
答案：C