问题补充：
Mary: What do you think of my new dress?
Sue: .
A. It is on sale
B. You really have a new dress
C. It looks very good on you
D. I think it’s a birthday present for you
答案：
A. It is on sale
B. You really have a new dress
(答案→)C. It looks very good on you
D. I think it’s a birthday present for you
解析：情景交际。A.这是特价的 B.你真的有一件新衣服C.它看起来很适合你 D. 我认为这是一个给你的生日礼物。句意：你看我的新连衣裙怎么样？结合语境可知选C为最佳答案。
