. Situation: Two persons are talking in the hotel.
Speaker A:I would like to file a complaint of the poor service of your hotel.
Speaker B: __________
选择一项：
a. I am sorry to hear that. 解析：第一个说话人说，我想投诉你们酒店的服务。 第二个说话人回应，非常抱歉给你带来不好感受。
b. You are always troublesome.
c. I have no time to listen to you.
d. I am so glad to see you.