— Do you think I should go to the seaside for a rest?
---- . You have been busy for such a long time.
A. It depends.
B. It’s up to you.
C. Why not?
D. What about you?
网友回答
A. It depends.
B. It’s up to you.
(答案→)C. Why not?
D. What about you?
解析：考查交际用语。A看情况；B由你决定；C为什么不？D你怎么样？句意：—你认为欧文应该去海边度假吗？—为什么不呢？很长一段时间里，你都是这么忙。根据句意说明后者同意前者的看法，故C正确。