### The train   (leave) when I  (reach) the station. a. `(leave), (reach)` a. `left, reached` b. `(had left), (reach)` b. `had left, reached` c. `(leave), (had reach)` c. `left, had reached` d. `(had left), (had reach)` d. `had left, had reached`

The train (leave) when I (reach) the station.

To determine the correct answer, we need to consider the sequence of events in the past.

First, we know that the train leaving is a past event that happened before the second event, which is reaching the station.

Now let's analyze the options:

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