单选题 A: Your sister seems to be a bit under the weather.
B: ______.
A. She has a slight fever.
B. Yes, it's bad weather today.
C. No, she has a headache.
D. Thank you. She doesn't like the weather.

【正确答案】 A
【答案解析】[解析] A说你妹妹看起来好像有点不舒服，B说她有点低烧。