花费spend “花费 .在主动语态句中只能用人作主语.其宾语一般是金钱或时间名词.cost 可指花费金钱.时间.力气等.只能用事物作主语.不能用被动语态.一般用双宾语.take 与表示时间的名词连用时.主语可以是it .也可以是人或活动.例:It took him three years to write the book. /He took three years to write the book./ The book took him three years to write, 【查看更多】
