spend time doing有没有?spend time on〔in〕doing中的on‖ in可省吗?
spend time doing有没有?spend time on〔in〕doing中的on‖ in可省吗?
spend time (on) doing sth 和spend time (in) doing sth
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
英译汉.①sb spend $/time on sth ②sb spend $/time in doing
spend time后面+on doing还是spend time doing
spend on与spend in doing区别
spend ...on(in) doing sth ----------------------------------
spend time on sth 不必非得加 on/in doing sth
spend.on spend.in 与spend.doing的区别
spend in doing 和 spend on doing的区别
sb spend some time in doing sth