be excited +什么介词?
问题描述：
be excited +什么介词?
虽然我看到公式是说+about
但是为什么有句例句是：
He is excited at the good news?//
答
be excited at “在.的影响下而激动
be excited about “关于某事而激动”
She is very excited about/at winning the first prize.
赢得首奖,她激动不已.
常可以互换