spend time on sth 和spend time in doing sth 用法和区别
spend time on sth 和spend time in doing sth 用法和区别
spend time in doing sth和spend time on doing sth的区别
spend time (on) doing sth 和spend time (in) doing sth
spend time in doing sth 和spend time to do sth有什么区别?
spend的用法spend 一般不就用在spend on sth 和spend (in) doing sth spend
spend time in/at sth和spend time doing sth的问题
spend doing sth和spend on sth
spend doing sth.和 spend on sth.有什么区别?
sb spend some time in doing sth
sb.spend time(in)doing sth.
sb spend time mony in doing sth
1.pay for sb/sth和spend.doing sth, spend.on sth的用法