...horpe还在Carlisle Indian School上学的时候(had his education at the Carlisle Indian School)，他的体育教练(athletic coach)就发现了他卓越的运动才能(splendid athlete)，并鼓励他专心从事运动(concentrate on sports)。故正确答案为C)。
2
?运动教练
... 运动协会 athletic association 运动教练athletic coach 运动器材 athletic equipment ...