单选题 Mary: Mike, I'm exhausted. How much further is it?
Mike: Not far, I promise.
Mary: ______
Mike: Oh, come on, Mary.
A. That's great!
B. I'm glad to hear it.
C. What a beautiful view!
D. But you said that half an hour ago.

【正确答案】 D
【答案解析】[考点] 表情达意用语
[解析] 玛丽情绪低落，感到筋疲力尽，抱怨路途太远。故D项为正确答案。