Question

【题目】—I find it astonishing that John ________ be so rude to me.

—Not astonishing at all. He is always rude to others.

should

must

might

ought to

Answer 1

【答案】A

【解析】should“竟然”，用于表示“惊讶，遗憾，不以为然”等情绪的从句中，故选A。ought to表“应该”时与should同义，但无上述用法。must和might无此用法。