On holidays they prefer to at home rather than .A. staying going hikingB. stay going h

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：考查prefer固定搭配。固定搭配prefer to do A rather than do B宁愿做A不做B；句意：在假期里，他们宁愿待在家里也不愿意出去远足。故C正确。