考博考试

【单选题】 Jack admitted that he ought not to have made his mother angry, ______
A．oughtn't he
B．wasn't he
C．didn't he
D．hadn't he

网考网参考答案：C
网考网解析：
本题为反意疑问句，疑问的对象是Jack admitted，因此用"didn't he"。 查看试题解析出处>>