spend time后面如果加sth.介词是什么,如果是加doing,介词是什么

spend time后面如果加sth.介词是什么,如果是加doing,介词是什么 求初中英语语法.一些介词的固定搭配,还有动词后面动词的变化,例如：finish doing sth spend time to do如果好的话可以追加分错了是spend time doing sth spend time to do sth. spend time on sth 不必非得加 on/in doing sth spend+ time 后面一定要有“（in）doing”或“on sth”么? spend后面加什么 spend some time on sth 造句 Spend time on sth with sb 造句 sb.spend time(in)doing sth. sb spend some time doing stn的some time 后面为什么加doing there is no time 后面是加to do sth.还是doing sth. a waste of time后面是加 doing sth还是to do sth spend time后面+on doing还是spend time doing 英语语法：是spend some time doing sth.还是spend some time to do 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 spend time in doing sth 和spend time to do sth有什么区别? 是spend time to do sth 还是spend time to dong sth