these have not had any effect这里为什么用these呢?能不能用this.these指的是Jasper_英语解答

these have not had any effect这里为什么用these呢?能不能用this.these指的是Jasper has put up“no p
these指的是Jasper has put up“no parking”signsoutside his gate 这件事

人气：377 ℃　时间：2020-04-14 04:11:39

解答

these指的是“signs”,不是这件事.当然,也可以换成this has,只是意思变成了“这件事没效果”