问题
选择题
— Do you smoke?
— No, I don't. It is two years since I ______. [ ]
A. smoked
B. have smoked
C. had smoked
D. don't smoke
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— Do you smoke?
— No, I don't. It is two years since I ______. [ ]
A. smoked
B. have smoked
C. had smoked
D. don't smoke
答案：A