单选题 Speaker A: Excuse me... Is this a travel agency?
Speaker B: It certainly is, madam.
Speaker A: Do you have any interesting travel program for the two-day weekend?
Speaker B: Oh, yes. We have lots of interesting programs for the weekend. You certainly don't seem to like a long trip, do you?
Speaker A: No, we don' t. We feel tried ______.
A. after work for a week B. after a work week
C. after a week work D. after a week's work