国家开放大学 / 国家开放大学
--I had a really good weekend at my uncle’s.
--__________________.
A. It’s a pleasure.
B. Oh, I’m glad to hear that.
C. Certainly.
D. Oh, that’s very nice of you.
--__________________.
A. It’s a pleasure.
B. Oh, I’m glad to hear that.
C. Certainly.
D. Oh, that’s very nice of you.
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