Some people just don't know how to have fun -----(spend) their free time 英语填空

Some people just don't know how to have fun -----(spend) their free time 英语填空
Some people just don't know how to have fun -----(spend) their free time 英语填空

Some people just don't know how to have fun -----(spend) their free time 英语填空
填 spending
Some people just don't know how to have fun spending their free time.
有些人就是不知如何才能快乐地度过他们的闲暇时间.
have fun doing:做有趣的事情 ;做某事获得快乐 ;有趣做某事

spending
have fun (in) doing sth. 做某事有趣。此处省去介词 in