is committed to do 还是to doing

is committed to do 还是to doing is committed to doing? my job is to do 还是doing it is fun to do 还是 doing? commit有几种词组搭配?be committed to do和commit to doing吗? It is an effective method to do还是to doing? It is an effective approach to do还是to doing? is difficult to do sth .还是to doing Should to do还是doing plan to do 还是doing attend to do 还是doing? remember+doing 还是+to do