英语重点语法详解 解析drop in on和drop in at的区别

英语重点语法详解解析dropinon和dropinat的区别.dropinon解析：dropinon后面接表示人的名词或代词。IthoughtI'ddropinonyouwhileIwaspassing.我曾想路过时顺便来看看你。It'simpropertodropinonhimsocasually.这样冒冒失失去找他可不好。Idroppedinonhimonmywayhome.我在回来的路上趁便去他家看了看。Oneday,thepoormandroppedinonawiseoldmanandaskedhimforadviceaboutchanginghislife.一天，这个可怜的人拜访了一位聪明的老人，向他请教如何改变他的生活。Theydroppedinonusastheywerepassingthroughtown.他们经过镇子的时候111页便拜访过我们。Onmywaytothepark,Idroppedinonafriendofmine.在我去公园的路上，我顺道看望了我的一个朋友。HedroppedinonsomeoldcomradesonhisvacationtriptoBeijing.他在去北京度假时顺便访问一些老同志。.dropinat解析：dropinat后面接表示处所的名词或代词。OnmywayhomeIdroppedinathishouse.在我回家的路上，我顺便到他家一趟。Hedroppedinatourschoolyesterday.他昨天顺便拜访了我们学校。Let'sdropinatTom's.让我们到汤姆家坐坐。Idroppedinattheclubonmywayhome.在回家的路上我顺便去了俱乐部。Pleasedropinatmyofficewhenyouhappentobefree.如果你碰巧有空的话，请到我的办公室来。TheSecretaryaskedmetodropinathisoffice.书记让我到他办公室去找他。Shallwedropinatacoffeeshop?我们顺便去一下咖啡店好吗？Won'tyoudropinatourhouseandhavetea?你不想顺便来一下我们家喝杯茶吗？Iwillcallonhimtomorrow.我明天将去拜访他.I'llcallonyouinmysparetime.有空我去找你。Hejustcallsinoccasionally...他只是偶尔过来坐坐。Builderswerecalledintomakethebuildingsafe.召来建筑工加固这栋大楼。Wehadtocallinaplumbertounblockthedrain.我们只得叫个管子工来疏通下水道。Publichealthofficialswerecalledintoinspectthepremises.公共卫生官员奉召来视察了建筑物。Themilitarywas/werecalledintodealwiththeriot.已调来军队平息暴乱。Troopswerecalledintosubduetherebels.军队被调来镇压反叛者。Forensicexpertswerecalledin法医专家被请来。Callinanarchitectorsurveyortooverseethework.找个建筑师或监理员来监工。TheFBIhasbeencalledintoinvestigate.联邦调查局奉命进行调查。Emmahasjustcalledinsick.埃玛刚才打电话来请病假了。Icalledinatmylocalonthewa