Thanks to the goverment's efforts, my hometown becoming better an_英语解答

Thanks to the goverment's efforts, my hometown becoming better and better
这个为什么要填becoming, 而不是becomes或has become

人气：267 ℃　时间：2020-10-01 02:02:02

解答

is becoming 现在进行时态,表示现在渐进的过程,更具体,形象.