雅思听力:如何了解句子的指示作用
在雅思听力考试中,有一些听力的句子是有指示的作用,所以小编为大家进行了整理,让我们一起来看看吧! I'm going to be speaking about something that is vitally important to all of us. My presentation will help solve a problem that has puzzled people for years... At the end of this presentation you wi...