单选题 Susan: What a beautiful sweater!
Sam: Do you think it looks good on me?
Susan: Yes, and it goes perfectly well with your pants,
Sara: ______ but it was really cheap.
Susan: I wish I could find one like that.

• A. You know what,
• B. You won't believe it,
• C. To tell you the truth,
• D. I got it on sale,