able to和be able to的区别

问题描述

精选答案

1. 区别在于able to是一个动词短语，而be able to是一个由be动词和able to构成的动词短语。

2. Able to表示能够做某事，强调的是能力和技能，而be able to则强调的是状态和能力的存在。例如：I am able to speak English.（我能说英语。）和I will be able to speak English soon.（我很快就能说英语了。）3. be able to还可以用于表示可能性，例如：It may be able to rain tomorrow.（明天可能会下雨。）

其他回答

英语启蒙学堂

No one could answer the question.没人能回答这个问题。（这里could可用was able to 代替）When he grows up, he will be able to support his family.他长大后就能养家了。

Frank is ill. He hasn't been able to go to school for one week.弗兰克病了，已经一周没去上学了。

I'm sorry for not being able to help you in time.