问题补充：
On holidays, they prefer to at home rather than .
A. staying, going hiking
B. stay, going hiking
C. stay, go hiking
D. staying, go hiking
答案：
A. staying, going hiking
B. stay, going hiking
(答案→)C. stay, go hiking
D. staying, go hiking
解析：此题考查固定结构prefer to…rather than表示宁愿…也不愿…后跟动词的原形。
