这句话为什么要在mood前面加in?
问题描述：
这句话为什么要在mood前面加in?
By the time we took off,there had been a 45 minute delay and everyone on board was a bad mood.
答
in a bad mood心情不好/处于不好的情绪中
如果去掉in,那么a bad moon的意思就是一种不好的情绪
所以上述句子的后半部分应该是everyone on board was in a bad mood或everyone on board had a bad moon.