选doing 还是to do time is precious ,so every minute should be made good use of ( )our lessons well.A learning B to learn 我知道是表目的 但是有make good use of doing sth 这结构 我该怎么分辨选哪个结构呢?

have time to do还是doing have enough time to do 还是doing the best time + to do 还是 doing have +adj+ time+doing还是to do waste time to do sth还是waste time doing sth? have a good time doing还是to do?have fun doing还是to do donate one's time to do 还是to doing? have no time to do sth 还是doing have a wonderful time+doing还是to do It is time for doing还是to do devote (time)to后面跟do还是doing?为什么? have lots of time 后面跟doing还是to do? a waste of time后加TO DO还是DOING have more time to do sth 还是doing sth had a hard time后面接to do还是doing? ahead of time to do还是 doing sth. no time后面应该跟什么to do sth还是doing sth还是for doing sth? Have a good time 后加do还是to-do 还是doing