we would better go and tell her the ( ) news.I am sure she will be very ( ) it.A surprising;surprised atB interesting;interest in标准答案选A讲一下为什么

问题描述:

we would better go and tell her the ( ) news.I am sure she will be very ( ) it.
A surprising;surprised at
B interesting;interest in
标准答案选A
讲一下为什么