问题
选择题
— You ought to have made an apology to your English teacher last Sunday.
— Yes, I know I ____. [ ]
A. ought to
B. have to
C. should have
D. must have
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— You ought to have made an apology to your English teacher last Sunday.
— Yes, I know I ____. [ ]
A. ought to
B. have to
C. should have
D. must have
答案：C