I don't know A .what was the matter outside B .what was outside t_英语解答

I don't know A .what was the matter outside B .what was outside the matter 应该选哪个答案?

人气：356 ℃　时间：2020-04-22 14:35:59

解答

A给出的参考答案是B，不知原因？不过还是很感谢你。