动词+in sth可以吗?和on+into sth有什么区别?

动词+in sth可以吗?和on+into sth有什么区别? hold on to 后面除了接sb/sth外,可以接动词吗? spend的用法spend 一般不就用在spend on sth 和spend (in) doing sth spend with哪来的?spend sometime with sth可以么? have a great interest等于be insterested 还有keep on doing sth和go on doing sth可以互换吗? HAVE FUN DOING STH 和 HAVE IN DOING STH 有什么区别?,可以通用吗? hit sb on sth和in sth区别sth 比如说leg head eye ear... 动词to do sth 和动词不定式有区别吗 agree in doing sth.和agree on sth.两者意思一样吗,是不是都是在……上意见一致? 能通过理解来判断动词词组后面是加on in of还是at吗比如说：be based on sth 而不是at work on sth 和 work at sth 一样吗 carry with sth和carry on doing sth一样吗? carry with sth和carry on doing sth一样吗? 英语基本句式中spend some money on sth.和spend some money in doing sth.是怎样用的?最好可以有范句...而且要简明扼要! be absorbed in 后可以加doing sth.还有focus one's attention on ,on后面可以加doing sth. concentrate on sth怎么用?on加doing可以吗? spend time on sth 和spend time in doing sth 用法和区别 put sth on sth可以变成 put sth on doing sth?我想问下put sth on sth是把...放在...之上 而且介词后面都可以加动词的现在分词 所以根据推理 put sth on doing sth应该是对的吧?我组个句子 i must put my whole energ 可以接现在分词作宾补的只有感官动词和使役动词吗?我看百度百科里面这样介绍现在分词,但是想mind sb doing sth 和 appreciate sb doing sth 就不是感官或者使役动词啊.