drop by 和 drop on的区别

drop by 和 drop on的区别 drop in和drop by的区别 drop in和 drop by 的区别 drop by,drop on和drop in三个词组的用法各是怎样?区别在哪? drop in与drop by的区别 drop by,drop in的区别? 请问drop in on 与drop by有什么区别 drop in on 与drop by有什么区别 drop in 和 drop by有什么区别啊? drop by on sb. drop in at和drop into的区别 drop by的同义词 drop by 的同义词 drop by drop 关于drop in的用法drop in 有drop in to do sth吗eg:Drop in to see us any time.improper to drop in on him so casually.drop in on sb drop by 怎么用 drop by的用法和常见搭配 drop by 的用法drop by 若拜访的是人的话,加介词on ,若拜访的是住处或是其他地方的话,加介词in 它可以和drop in drop in on sb,drop in at sw.请朋友说的详细点,尽量举些例句,还是drop by=visit ,后面无论跟 stop by 和drop by有什么区别