the weather turned out to be fine,as we could expect.

the weather turned out to be fine,as we could expect.
as为什么不用which或what什么的?
还有！recently he bought a big house,whose price is quit reasonable.这句话为什么用whose，不是指house 的价格么？又不是指人。
然后 recently he bought a big house ,the price of which is quite reasonable .
又为什么用which