如何分辨cost,pay,spend,use用法？有什么详细的区
用法？ 有什么详细的区别
stsb...(itcostme200yuan) y...forsth.(Ipaid200yuanforthenewdress.)sb.spendsth.(in)doing(Ispent2hoursdoingthehousework)sb.spendsth.onsth.(Iwillspend2yearsonthisjob) do(Sheusesthetypewritertotype.)