—I had a good holiday at my uncle’s.
— .
A. Oh, that’s very nice of you
B. Congratulations
C. Oh, I’m glad to hear that
D. It’s a pleasure
网友回答
A. Oh, that’s very nice of you
B. Congratulations
(答案→)C. Oh, I’m glad to hear that
D. It’s a pleasure
解析：听到对方玩得高兴，你也为他感到高兴。