题目

下面文章中有五处需要添加小标题。请从以下选项（A、B、C、D、E和F）中选出符合各段意思的小标题。选项中有一项是多余选项。A. Never fear failureB. Live a more active lifeC. Make better plansD. Wishes towards the futureE. Find the right friendF. Be patient to everyone Life is filled with regrets. Anyone around you will have no difficulty in telling his regrets. As we get older, we look back and wish that we had made better choices. What can we do to avoid future regrets? If you start to do something, you need to make a plan before doing it. The ea两座楼之间相距48米，每隔6米栽一棵雪松，两座楼房之间一共能栽多少棵？