问下题选哪个,为什么?Generally,air will be heavily polluted ____ there are a lot of factories.
问题描述:
问下题选哪个,为什么?Generally,air will be heavily polluted ____ there are a lot of factories.
A.where B.when C.that D.how
答
A
分析一下因果关系,排除C.D牛头不对马嘴.
A表示哪里有大量工厂哪里的空气受污染,B表示当出现大量工厂时空气(全部)受污染.由于前面有Generally对when略造成负面冲突,而且结合常识,A为佳.