• 2021-04-14
    A hump yard is a railway yard found at some freight train stations, used to separate railway cars onto one of several tracks.
  • 内容

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      The train had left when we got to the railway station.

    • 1

      Choose the correct word for the definition: a person who inspects switches and tracks, and relays signals in the yard A: mechanic B: porte C: switchman

    • 2

      ______ the railway station,we had a break,only ______ the train had left.

    • 3

      Only after the secretary saw the train disappear in sight ________ the railway station.

    • 4

      Only after the secretary saw the train disappear in sight the railway station.