be to do和be doing的区别?Before finding the right people,the only need to do is to make yourself good enough.在找到合适的人之前,唯一需要做的,就是让自己足够的优秀.其中“is to make yourself .”可否用“is making yourself.."替代?be to do和be doing的区别是什么?

问题描述:

be to do和be doing的区别?
Before finding the right people,the only need to do is to make yourself good enough.在找到合适的人之前,唯一需要做的,就是让自己足够的优秀.
其中“is to make yourself .”可否用“is making yourself.."替代?be to do和be doing的区别是什么?

不可以,你这个是具体问题,我具体分析.
be to do表示将来要做的事,
be doing表示一般情况.如:
What I want is to lie down and have a good rest.我想的就是躺下睡会.
What he does is feeding pigs.他的工作就是养猪.