Normally you are very sensible ,so why are you being so silly about this matter?

问题描述:

Normally you are very sensible ,so why are you being so silly about this matter?
这句用的being silly.
Why isn't Sarah at work today?Is she ill?,
那边这句为什么不能用Is she being ill?呢?
谢谢啦~~

有时候是有固定用法的.我没有听说过is she being ill的说法.或者你可以请教你的老师,再跟他确认下.