题目内容：

be surprised at和be surprised with 和be surprised in有何区别

优质解答

be surprised at：对什么感到惊讶ex. and you'll be surprised at what you get done with the extra time. 结果,课余时间能做这么多事会连你自己都吃惊呢.be surprised in 被惊讶ex. i'd be very surpirsed in...