taking piace by a series of small changes over a long period plac_英语解答

taking piace by a series of small changes over a long period
place 是对的..

人气：279 ℃　时间：2020-01-31 09:07:03

解答

在一段时间后一系列变化发生了谢谢the part on which it rests or stands是什么意思？？