问题
选择题
Which do you enjoy your spare time, playing cards at home or taking a walk in the park?
A．spending
B．to spend
C．having spent
D．to have spent
答案
答案：B
考察非谓语动词.句意:你喜欢怎样度过你的业余时间,在家打扑克还是在公园散步?不定式做宾语表示具体的将要进行的动作,如果不定式动作发生在主语谓语动作之前,则要用完成时态的不定式,结合语境可知选B.