为什么不能用take a subway?

为什么不能用take a subway? It is easy to go to school on the subway 为什么the前不能用take而用on? 乘地铁是为什么用take the subway而不用take a subway?表达乘地铁是为什么用take the subway,不用take a subway?而乘公共汽车是却用take a bus? take the subway/train还是take a subway/train take a subway为什么不对 为什么要用in the subway?前面好像是日本的学生还有 用take the subway行吗 为什么不能用take the shower?take the shower和take a shower的区别是什么? take the subway 为什么不用Subway的复数呢同上 take the subway ,take the train 能不能说成take a subway ,take a train . How about ____(take) a subway?为什么填taking 为什么加ing take为什么不能用buy来代替 a small number of students ( ) the subway为什么要写take而不是takes Take a book and read it___you finish it.为什么不能用 before 而用until We are planning to take a look_____(cross)the countryside 为什么填across 不能用cross 为什么是take the subway,而不是take a subway,就像take a bus 或者ride a bike一样. 为什么I go to school ------subway不能填take the In Janpan,most students get to school( ).A:take a subway B:in subway C:at the subway D:by subway sometimes take a subway to school(同义词)拜托各位大神 )35.If you want to go from Park to No.2 High School,you should take _______.A.Subway Line TwoA.Subway Line Two→Subway Line One B.Subway Line Three→Subway Line One C.Subway Line Two→Subway Line Three→Subway Line One D.Subway Line Two→Subway