单项选择题
	[听力原文]
	M: I came at 12 o’clock when I was going home for lunch, but you weren’t here.
	W: No, I was training for tomorrow’s race. It’s 26 miles, you know.
	A.Preparing for the race of Marathons.
	B.Preparing for the cycling race the next day.
	C.Training for a hiking race.
	D.Doing an experiment.