后面能加doing形式作宾语的动词：
finish doing
like doing
hate doing
enjoy doing
practice doing
keep on doing
stop doing
go on doing
consider doing
avoid doing
keep doing
feel like doing
can't help doing
suggest doing
quit doing
stop doing
think about doing
我知道的差不多是这点,to do的好多哦
ask sb to do
tell sb to do
decide to do
want to do
would like to do
stop to do
表示目的时用to do 太多了
finish doing
enjoy doing
consider doing
practice doing
avoid doing
keep doing
feel like doing