insist in doing sth.和insist on doing sth.和insist on sth.的区别,每种情况都举例和列举与其他情况的不同之处

insist in doing sth.和insist on doing sth.和insist on sth.的区别,每种情况都举例和列举与其他情况的不同之处 insist作“坚持要”的意思时,能用“insist+doing sth.或insis on”吗 英语词组的问题,insistinsist on doing sth那么：有没有insist sb on doing sth 或insist on sb doing sth 有insist doing sth.这种结构的吗?还是说只能用insist on doing sth.的结构?就是说一定要用到介词on? I stayed but he insist on leave.为什么是leave而不是 leaving呢?不是insist on doing sth. have difficulty in doing sth .have trouble in doing sth spend ...in doing sth这个in doing sth是什么语? have fun( in) doing sth be interested in doing sth be busy in doing sth be long in doing sth succeed in doing sth 造句 be behind in doing sth be sophisticated in doing sth got an invitation to do sth 还是 on doing sth/in doing sth/of doing sth 22,succeed in doing sth 23,thank...for doing sth can't help doing sth.have confidence in doing sth 有没有success in doing sth或success doing sth