Rearrange the words to make complete the sentence: had / the / already / left / train / station / the.

The train had already left the station.

The left had already train the station.

Already left had the station the train.

None of these

The train had already left the station.

The sentence follows correct subject-verb-object order: "The train" (subject) + "had already left" (verb) + "the station" (object).

It uses past perfect tense properly to show that the action (train leaving) was completed in the past.