It's too bad that they aren't going to stay in Beijing for long是宾语从句吗,主语是谁,意思是什么?
问题描述：
It's too bad that they aren't going to stay in Beijing for long是宾语从句吗,主语是谁,意思是什么?
答
it 是形式主语.that 引出主语从句.
真不爽,他们不在北京呆一段长时间.