be surprised + to do还是doing

be surprised to do be surprised to do be surprised to do sthkuai be surprised at sth.和be surprised to do sth. be surprised to do同义词组 用“be surprised to do sth.”造句 be surprised + to do还是doing be surprised to do中的do有何限制? be surprised at doing sth和be surprised to do 的区别 be surprised at sth 造句i am surprised to hear the surpriseing news[be surprised to do sth]改成用be surprised at sth 英文造句.短语：be surprised to do sth. be surprised to sb? plan to be surprised. be surprised to do中的surprised是动词还是形容词,为什么? be surprised to do sth.“do”用什么形式是不是一定要用原型、? be surprised to do sth为什么be后面不跟doing? be surprised at与be surprised to的区别 be surprised at 与 be surprised to 有什么区别