问题描述：
which do you enjoy ---you spare time, playing cards at home or taking a walk in the park一定 说理由
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
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
问题解答：
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