Railroads justify rate discrimination against captive shippers on the grounds that in the long run it reduces everyone's cost.请问老师,that引导的是什么从句呢?是和on the grounds在一起用吗?
牛津英语用法指南第一版130.2条:
It could rain later on this evening. 晚上以后可能下雨。
然而第三版却改为:
It could rain later this evening, perhaps. 今天晚上晚些时候也许会下雨。(122.8条)
第一版用的是:later on this evening ...