题目内容：

on time与in time的区别

优质解答

on time 准时,in time及时,你从汉语意思上也能体会出两者的区别.ON TIME的意思比IN TIME的意思要细化的多,IN TIME 是不太确定的时间.如:I go to school on time every day.(我每天按时到校) He returned the book in...