- You ought to have called him yesterday. - Yes, I know I . [ ]A. ought to B. ha
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![- You ought to have called him yesterday. - Yes, I know I . [ ]A. ought to B. ha](/pic/43_618691.jpg)
— You ought to have called him yesterday
— Yes, I know I _____. [ ]A. ought to
B. have to
C. should have
D. must have
试题答案
C