题目内容：

__bad weather!I have to stay home.
填空,急用

优质解答

楼上才错应该用What,复数可数名词或不可数名词前不用冠词what修饰名词,how 修饰形容词What+ 形容词+复数名词或不可数名词weather是不可数名词,bad 修饰weather,bad weather坏的天气是一个整体例句：What bad weather...