can't to do sth.等不及要去做某事 can't (doing) sth. 等不及某事 can't help +动词ing等不及干某事 can't stand to do和can't stand doing的区别是前者表示某事发生的过程，不能忍受。后者表示正在发生不能忍受。

can't wait to do sth 迫不及待做某事 以下结构还可以表示渴望做desire to do sthbe eager foraspirelong for have a strong appetite to do

can't help doing sth 是情不自禁做某事,指正在进行的事 can not wait to 是等不及做什么事情 ，不过是还未做的事情 题中即是还未做而等不及了 所以应选 a

can't wait to do 等不及要做什么;迫不及待地做;迫不及待干 短语 can't wait to do sth 迫不急待地去做某事 ;迫不及待地做某事 ;希望 ;盼望 can't wait to do something 迫不及待地做某事 ;迫不及待的去做某事 ;等不及做某事 The boy can't wait to watch TV.can't wait to...

can’t help doing sth = 禁不住做某事，情不自禁地做某事。例句：She couldn’t help smiling. 她禁不住笑了起来。She couldn’t help envying Helen. 她不由得 不妒忌海伦。We cannot help being impressed by their zeal. 我们不由得不被他们的热情感动。

英：cannot wait to do 中义：等不及去做某事

Couldn't wait any longer!

sb.can't wait any longer.某人等不及了 e.g. He can't wait any longer！ 他等不及了！sb. can't wait to do sth.某人等不及做某事 e.g. He can't wait to meet his son. 他急迫的想要见自己的儿子。~~~欢迎追问！

can't wait to do sth 迫不及待做某事 双语对照 例句:1.I can't wait to get it written.我已经迫不及待想要把它写成书了 .———很高兴为你解答！如有不懂，请追问。 谢谢！

例如 i will do whatever i can to help you中 i will do 是主谓whatever i can是宾语从句to help you是不定式做目的状语他们只是出现在一个句子里，彼此没有对应关系 can't help to do 不能帮助做什么事 can't helping doing 情不自禁做某事 can't wait to do 等不及做什么 ...