--Didn't he come to your home at your birthday party? --no,but he ()
A.ought to do
B,ought to have
Cought to be
选项是B
——难道他没去你们家参加你的生日宴会?
——没,可是他本该来ought to have come (虚拟语气).(事实是他没来).
--Didn't he come to your home at your birthday party? --no,but he ()
A.ought to do
B,ought to have
Cought to be
选项是B
——难道他没去你们家参加你的生日宴会?
——没,可是他本该来ought to have come (虚拟语气).(事实是他没来).