英语 情态动词 (3 17:16:26)you ought to have make an apology to Tom yesterday evening.Yes,I know I----a.ought to           b.have to           c.

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英语 情态动词 (3 17:16:26)you ought to have make an apology to Tom yesterday evening.Yes,I know I----a.ought to           b.have to           c.

英语 情态动词 (3 17:16:26)you ought to have make an apology to Tom yesterday evening.Yes,I know I----a.ought to           b.have to           c.
英语 情态动词 (3 17:16:26)
you ought to have make an apology to Tom yesterday evening.
Yes,I know I----
a.ought to           b.have to           c.should have          d.must have

英语 情态动词 (3 17:16:26)you ought to have make an apology to Tom yesterday evening.Yes,I know I----a.ought to           b.have to           c.
选c
ought to have done sth(本应该做某事但没做)=should have done sth

C. ought to 问should 答

选A ought to =should
have是及物动词,应该不选C

选择C
ought to 表示应该,与should 同义,选项C中,should have 是should have made an apology to Tom 的省略,表示 我本来应该向Tom道歉的,should have done sth 表示 本应该做而未做的事,是虚拟语气。