本课程包含的内容有：How to practice listening、Pronunciation and listening、Intonation of (tag questions)、Pronunciation, Intonation (interjections) 、Asking for Directions
本课程包含的内容有：How to practice listening、Pronunciation and listening、Intonation of (tag questions)、Pronunciation, Intonation (interjections) 、Asking for Directions
本课程包含的内容有：How to practice listening、Pronunciation and listening、Intonation of (tag questions)、Pronunciation, Intonation (interjections) 、Asking for Directions
本课程包含的内容有：How to practice listening、Pronunciation and listening、Intonation of (tag questions)、Pronunciation, Intonation (interjections) 、Asking for Directions