【题目】—What a beautiful dress you are wearing today!
—. It's nice of you to say so.
A.Not at all
B.Never mind
C.Oh，no
D.Thanks

【答案】D
【解析】句意：今天你穿了一件多么漂亮的连衣裙啊！—谢谢。Not at all”一点也不，别客气“；Never mind”没关系，不要记在心上“；Oh,no”哦。不“；Thanks”多谢“。结合语境可知选D。