it is no use ______ without doing A to promise B promiseing

It is no use ______ a lot without doing anything. It is no use ____ without _____. A．to talk, doing B．taking, it is no use to do 与it is no use doing 有什么区别? it is no use doing sth.与it is no use to do sth.的区别 It is no use doing sth与It is no use to do sth的区别. There is no use to do与 It is no use doing的区别 It's hard to go on doing something without a promise是什么意思? it is no useless to do=it is no use doing 关于 it is no use doing 请教it is no use doing it is no use doing的问题 1.It is no use doing sth 2.It is of no use doing sth