WHEN / SHE / ARRIVE/ RAILWAY STATION / TRAIN / ALREADY / LEAVE. A....

12. When / she / arrive/ railway station / train / already / leave. a. When she arrived to the railway station, the train had already left. b. When she arrived at the railway station, the train had already left.. c. When she arrived in the railway station, the train had already left. d. When she arrives in the railway station, the train has already left.