为什么不是用the呢,不是特指吗… the head of the village was tying up his horse to mycar to _a_ small town some 20 km away where there was a garage.

问题描述:

为什么不是用the呢,不是特指吗
… the head of the village was tying up his horse to mycar to _a_ small town some 20 km away where there was a garage.

首次出现的时候用 a , 再次提到的时候用 the .