be e surprised at位于
be surprised at sth对某事感到惊奇;对某事感到吃惊;惊讶于某事;对某事吃惊
be surprised at sb对某人的举动感到诧异;对
to be surprised at少见多怪
be surprised at doing对某事惊讶
be surprised amazed at对感到惊讶
be surprised at the news听了这消息非常诧异
To be surprised at sth对