突破英语听力口语瓶颈16: 你是否需要学习语法再开口说英语？ | Do you need to study grammar as you start to speak English?

Summer Hailstones 夏冰雹 - 突破英语听力口语瓶颈16: 你是否需要学习语法再开口说英语？ | Do you need to study grammar as you start to speak English?