问题补充：
--- 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
答案：
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：考查交际用语。Oh, that’s very nice of you你太善良了，Congratulations 祝贺你，Oh, I’m glad to hear that听到你那样说我很高兴It’s a pleasure 不用谢，句意：我在我叔叔家玩的很高兴。噢，听到你那样说我很高兴。所以选C。
