cost主语是物,something cost some moneyspend 主语是人sb spend some time or some money doing sthtake经常用it做主语,it takes sb some time to do sth八年级就这些了,基本上可以解决初中的问题了...
花费:spend、cost、takeSb spent some money on sth 或 sb spend some money (in) doing sth(人做主语,结构为spend on/spend in dong)Sth cost sb some money.(物做主语)It takes sb some time/mone...