Some people's greatest pleasure is_.a fishing b to fish c to be fish

问题描述:

Some people's greatest pleasure is_.
a fishing b to fish c to be fish

A fishing 钓鱼
由于不是表示特指情况,故用fishing.
如表示特指,尤其是将来情况,用不定式更好.如:
My job this afternoon is to look after the baby.