plan to do 还是doing
plan to do 还是doing
plan+to do sth.还是doing sth.还是 do sth.
plan后接to do还是接doing
make a plan to do sth.还是doing sth.
plan to do 和plan on doing有什么区别?
plan to do与 plan on doing的区别?
plan to do 和plan on doing的区别
plan to do/on doing 区别和造句
Should to do还是doing
attend to do 还是doing?
remember+doing 还是+to do
refuse to do还是doing