广电和文化局:It' was brave of her to go into the burning building句中为什么是用her而不是she?

It' was brave of her to go into the burning building句中为什么是用her而不是he? It' was brave of her to go into the burning building句中为什么是用her而不是she? It was brave of her to go into the burning house.的汉语意思是什么.急 it was the age of wisdom it was nice of them to call You was stady my variant of contract, isn't it?是什么意思啊？ It was careless of you to leave the window _____ It was stupid of me not _taking your advice. it's是否等于it is 或it was The ___ amount of money was not known though they knew that it was large.