---(1) the train (2)(leave) yet?---yes,it(3)(leave)half an hour ago.第(1)填Has 第(2)填left那第3个为什么要填left而不能填has left呢?

took the train=( )( )the train? Remember,the number 1 train.The uptown platform怎么翻译? (1/2)____that the train is gone,it is useless to wait. A Seen B see in the train和on the train这两个到底哪个对?还是都对?on the train是固定搭配,这个我知道,也挺常见的.但是in the train在九年级新目标的听力材料里（unit 1 section b 2a 2b）出现了.如果都对,区别说一下. After The Train Has take the train 意思 The train passed. take the train to. take the train中文翻译 Sitting on the train in the train station run for the train How did the train Move the train brake lever to 2 position,press button 1、We walk to the train station.（改为同义句）We go to the train station_____ _____ .2、There is no money in my bag.（改为同义句）There is _____ _____ money in my bag. 怎样区分by the train和take the train 是on the train还是in the train?说明原因 Jenny is on the train.对on the train提问