spend的用法spend 一般不就用在spend on sth 和spend (in) doing sth spend
spend的用法spend 一般不就用在spend on sth 和spend (in) doing sth spend
spend doing sth和spend on sth
spend on sth 和spend doing sth的意思
spend on sth 等于spend doing sth
spend ...on(in) doing sth ----------------------------------
1.pay for sb/sth和spend.doing sth, spend.on sth的用法
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 doing sth.和 spend on sth.有什么区别?
spend time (on) doing sth 和spend time (in) doing sth
有spend.on doing sth
spend...on(in)doing sth.造句