it is a pity that I haven’t been to the get-together.是个什么从句

what is a great pity in my whole life is that I haven't stud It is the second time that I have been to Beijing是主语从句吗? i wonder if it's because i haven't been able to是强调句还是结果状语从句 I haven't been to the mountains I DON'T WANT TO BE THE DULL THAT YOU THINK IT'S A PITY TO TH It is a pity that?(原句是：What a pity it is that you didn"t arr it is a pity that从句虚不虚拟 英语从句问题 请指教We felt it a pity that the research team failed to it is the first time that i have been to japan 是什么从句 I'm missing you and it is a pity that you don't know about i it is high time that...是什么从句? it is a pity that...是什么从句? i wonder if it is because I haven‘t been able to be outdoors