spend in doing sth和a few of造句

spend in doing sth和a few of造句 spend...on(in)doing sth.造句 spend的用法spend 一般不就用在spend on sth 和spend (in) doing sth spend spend…on /(in) doing sth.分别造句 配中英文 spend doing sth和spend on sth 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 ...on(in) doing sth ---------------------------------- spend time on sth 和spend time in doing sth 用法和区别 spend time in doing sth 和spend time to do sth有什么区别? spend time in/at sth和spend time doing sth的问题 sb spend time/money on sth/in doing sth 造句2个