像下面这样的句子,because if...属什么结构?既是原因状语从句,也是条件状语从句?这是一种什么语法现象?He had to stop talking because if he’d kept on, the stuttering would have started. 他不得不停止讲话,因为如果他继续下去,口吃...
...strong evidence that he is the man who commited the slaughter.本句中that引导的从句很明显是evidence的同位语从句。但是学生有一个疑惑,这个同位语从句并不是evidence的内容,evidence的内容不应该是“rifle”吗?“证据”是论据而不是论点啊,t...