问题补充：
---I’ll be away in a few days. Would you mind looking after my dog?
---Not at all.
A. I can’t spare time
B. I’d rather not
C. You can do it
D. I’d be happy to
答案：
A. I can’t spare time
B. I’d rather not
C. You can do it
(答案→)D. I’d be happy to
解析：考察交际用语。A我抽不出时间。B我宁愿不这样；C你可以做到的；D我很高兴。句意：—几天以后我就要外出出差了了。你介意帮我照顾我的狗吗？—一点也不。我很高兴这样做。根据句意说明D项正确。
