关于be able to 的用法 有个句子这样的 他明天能来给的翻译是He will be able to come tomorrow.我想问下 为什么他明天能来 不能说成 He is able to come tomorrow.只是表示他有来的能力和想法 为什么要用将

be able to 的用法 be able to的用法 be able to的用法 be able to 的用法 be able to 用法 求be able to的用法 be able to的用法be able to和can的区别和用法 关于英语词组的用法be able to和could有什么区别? be able to和fiction的用法和解释 can 与be able to 的具体区别 和 用法 be able to do sth 意思 用法! be able to 和will be able to 的区别 be able to的词性 be able to 的意义 will be able to 和 will have to 的区别和用法 关于 英语中could的用法 谢谢了You could get =you would be able to getYou could speak=you were able to speak请问这两句有什么区别?多谢! 关于单词regret的用法```They failed to pass the exam last time.I regretted ____ them.A to be not able to helpB being not able to helpC not being ablt to helpD not be able to help(我看不出BC有什么区别,希望高手给出正确答案和 be able to 和 can的区别是什么?有哪些用法?当都表示能够时