英语基本句式中spend some money on sth.和spend some money in doing sth.是怎样用的?

问题描述:

英语基本句式中spend some money on sth.和spend some money in doing sth.是怎样用的?
最好可以有范句...而且要简明扼要!

spend的主语必须是人,常用于以下结构:(1) spend time /money on sth.在……上花费时间(金钱).例:I spent two hours on this maths problem.这道数学题花了我两个小时.(2) spend time / money (in) doing sth....