Which do you enjoy your spare time, surfing the Internet or building up your strength?
A. to spend
B. spend
C. spending
D. to spending
网友回答
(答案→)A. to spend
B. spend
C. spending
D. to spending
解析:考查非谓语动词。此处使用不定式表示目的,enjoy的宾语是surfing the Internet or building up your strength,即为了度过你的空余时间,选A。