—What a beautiful dress you are wearing today!—. It’s nice of you to say so.A. Not at allB

问题补充：

—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：

A. Not at all

B. Never mind

C. Oh, no

(答案→)D. Thanks

解析：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。句意：今天你穿了一件多么漂亮的连衣裙啊！根据下文，你这样说太好了。结合语境可知选D。