got an invitation to do sth 还是 on doing sth/in doing sth/of
got an invitation to do sth 还是 on doing sth/in doing sth/of
work on doing sth还是work on to do sth?
use sth doing sth还是use sth to do sth
live on 后接doing sth 还是to do sth?
move to do sth还是on doing sth?
expect to do sth还是doing sth?
mind doing sth还是 to do sth
learn+to do sth 还是 doing sth
finish to do sth还是doing sth
promise doing sth还是to do sth
plan+to do sth.还是doing sth.还是 do sth.
hope to do sth 还是 doing sth love to do sth 还是doing sth