spend time on sth 不必非得加 on/in doing sth

spend time on sth 不必非得加 on/in doing sth spend some time on sth 造句 Spend time on sth with sb 造句 spend doing sth和spend on sthspend doing sth等于spend on it takes sb some time to do sth 等于 spend doing sth 、 spend on why? spend time in doing sth和spend time on doing sth的区别 spend time on sth 和spend time in doing sth 用法和区别 spend time on sth 咋造句 外带翻译,三个句子 英译汉.①sb spend $/time on sth ②sb spend $/time in doing一定要正确, spend on sth 等于spend doing sth spend on 一个用法1.用spend on sth 造句子的时候,其实就是spend...on sth spend后要跟宾语?2.How much time do you spend on your homework?这里宾语是不是how much time呢? sb spend time/money on sth/in doing sth 造句2个 spend time to do sth. 有没有spend some time in sthspend some time on doing sth spend time on造句 有spend.on doing sth spend...on sth 啥意思 sb pay money for sth还有 sb spend time (in)doing/sb spend money on sthsth cost sb money it takes sb time to do sth spend doing sth.和 spend on sth.有什么区别?