in their car为什么用in ,不用by?quickly

in their car为什么用in ,不用by?quickly in their father's car The twins usually go to school ___ their father’s car 但为什么不能用by 而要用in呢? in their car可不可以换成by their car? some other people had parked their car in the place in font of his gardensome other people had parked their car in the place in found of his garden句子中的in the place in found 还有 为什么要用两个第2个IN加在found前是为什么 in many cities drivers cav honk their car horns ______necessaryonly when ifonly ifat为什么填only when in many cities drivers can honk their car horns ______necessary Mr.Wang usually goes to work in a car一句为什么用in a car in the car,drive car,on car,怎么用? The car was invented in 1885 为什么要用the car 而不用cars in one's car为什么等于by car? He was in car number fifteen.为什么car前不加the Their father works in a car factory.（对划线部分提问） ------------ -------------their father------ a lot of students in our school come to school in their parents'car She often goes to school in her father's car为什么用in不用by I'm going there in my father's car.为什么要用in if you park your car in the wrong place. 这里为什么不用at而用in 什么是 Plug-in 乘用车为什么MPV是Plug-in car? in their earlier twenties 中为什么用earlier ?如何翻译? .in my father’s car/on a bus为什么一个是in 一个是on?.in my father’s car/on a bus为什么car 前用IN而bus 前用on呢?