为什么上小汽车是get into the car ,而表示上公共汽车是get on the bus

为什么上小汽车是get into the car ,而表示上公共汽车是get on the bus 关于“get into”,哪句正确?是“I saw the man getting into the car.”还是“I saw the man get into the car.”正确?为什么? get into the 是get into a habit of还是get into the habit of 上car,要输入get into the car ,能用get on the car come/get into the equation get into the deep end Jim can't get into the room because he doesn't have the key to the door为什么不用gets into而用get into? you get into a difficult situation.为什么用get into? 逻辑上主谓关系问题有关逻辑主谓关系的总是弄不太懂.例子：The driver patiently waited for all the passengers( to get )into the bus.答案上说passenger与get into存在逻辑上的主谓关系,但为什么填to get而不填ge be in trouble 与 get into trouble 有什么区别Tony_____rouble in class again.A.is into B.get trouble C.got into D is get in 我选C为什么答案是A 为什么要选be into trouble get into the lift和get off the lift对吗? Here comes the bus, let's____ . A get it on B get it into 哪个对?为什么? when did you come into the restaurant?这里为什么用come are或get可以么 用get into the habit of造句 get into the weeds这个短语是什么意思? get into the deep end的意思 get out into含义作业题上的,不知道怎么回事.原题是：I love cities,but there are times when I need to get out into the countryside.