高考英语单选题求解答

问题描述:

高考英语单选题求解答
_____at the way he had been treated in the hotel,John complained to the manager.
A,Having disappointed
B.Disappointing
CDisappointed
D.To disappoint

解析:短语be disappointed at表示“对什么失望”,用在句首省掉be动词.
答案:C