问题描述:
选择题一道.这倒选择题,为什么用 a? 怎么不用the?
People know that ______ new overpass(高架桥) is being built along this road now.
People know that ______ new overpass(高架桥) is being built along this road now.
问题解答:
我来补答展开全文阅读