答案及解析：[单选题]________ technique focuses mainly on warming up the organs of speech through tongue exercises and in - 教育教学网课答案- 答案窝(daanwo.com)-大学生作业答案及考资分享平台

问题：

[单选题]________ technique focuses mainly on warming up the organs of speech through tongue exercises and increasing pitch range through intonation exercises ()
ATeacher’s demonstration
BTeacher’s explanation
CDrama
DDrilling