before the ___(close) of the factory ,noise pollution was always _英语解答

before the ___(close) of the factory ,noise pollution was always a serious problem.

人气：281 ℃　时间：2019-10-23 07:55:34

解答

close 既是名词也是动词.closing也是名词形式.如果更强调动作含义,往往用后者.我觉得此处都可以,我个人偏爱用closing