In fact it was a hard job for my father to support so big a famil_英语解答

In fact it was a hard job for my father to support so big a family at that time.
为什么要用it?

人气：306 ℃　时间：2020-03-25 13:02:21

解答

it 是形式主语,真正的主语是to 后的support so big a family at that time.
这也是个固定句型it is +adj(for sb)to do sth对某人来说做某事是~