两个孩子在看照片:Anna: Who’s that?Kevin: That was me when I was two years old.Anna: That’s a cute picture.(《牛津少儿英语》5)第二句话的意思很简单:这是我两岁的时候。 现在的问题是,语法上怎样分析when I was two years old从句呢?首先,...
The letter passed from one to another until everyone had read it. 这封信从一个人转手到另一个人直到每个人都看过。until 引导的从句用的过去完成时,所以应该是发生在主句(过去式)之前的,可从语境上感觉怎么觉得 until 是在主句完成...
我看一篇有关手机安全使用文章中一句话:Despite monitoring apps and restrictions
placed on phone, parents are finding it hard to keep up with their kids.我查了一下词典中placed没有形容词性,所以placed这里不是形容词做restrictions的后置定语,那这里是...
We warned our children of/about the dangers of playing in the street.Janet warned me about the water. She said it wasn't safe to drink.这两个句子中 warned 后面所接介词为什么有区别? 是warned of和warned about在意思上有什么区别吗?