Lesson 87 A perfect alibi 极好的不在犯罪现场的证据【Text】At the time the murder was committed, I was travelling on the 8 oclock train to London, said the man.Do you always catch such an early train? asked the inspector.Of course I do, answered the man. I must be at work at 10 oclock. My employer will confirm that I was there on time.Would a later train get you to work on time? asked the inspector.I suppose it would, but I never catch a later train.At what time did you arrive at the