The students in places where there are rives and lakes go to school by b_____.

问题描述:

The students in places where there are rives and lakes go to school by b_____.
这一句话最后一空应该填boat,为什么不能填bus?

有河流和湖泊的地方的孩子们当然只能乘船去上学了,没有陆路交通就不能用by bus/car/bike,所以只能填 by boat