The air pollution is one of the biggest c____ in China today.如题求解在线等挺急哒

分类: 作业答案 • 2021-12-20 01:52:08

问题描述：

The air pollution is one of the biggest c____ in China today.
如题求解在线等挺急哒

答

填crisis
意思是：空气污染是...最大的危机之一.

答

challenges 空气污染的问题是当今中国最大的挑战之一.

The air pollution is one of the biggest c____ in China today.如题 求解 在线等 挺急哒