they are willing to spend more time playing basketball and to (这个to可以去掉吗 ) play on line game
问题描述：
they are willing to spend more time playing basketball and to (这个to可以去掉吗 ) play on line game
答
可以去掉
答
不可以，词组搭配。。be willing to do sth
答
不可以去掉,they are willing to do.and to do.