I thought _____good.to teach
children to read and write as early as possible, but in fact____not the case.选项C. it was, it was D. is, it's第一空it was 和it都可以解释的通,那么第二空到底是现在时更好呢还是过去时呢?
They are harder to reach, concentrated in “fragile” regions, afflicted by violence. 请问后面两个分词主语都是they,还是第二个afflicted修饰region?(我觉得都是人,但翻译给的是他们集中在暴力肆虐的地区)