问题
You’ve given us a really wonderful western dinner, Mrs. Smith.— ___________________
A:I’m afraid I didn’t cook very well.
B:I’m so glad you enjoyed it.
C:Come again when you have time.
D:Oh, you don’t need to be so polite.;
B:I’m so glad you enjoyed it.
C:Come again when you have time.
D:Oh, you don’t need to be so polite.;
正确答案是：
