Consonants are formed by interrupting, narrowing or diverting the airflow in a variety ofways. There are three ways of classifying the English consonant sounds: of articulation,manner of articulation and voicing () .
A . place
B . obstruction
C . aspiration
D . vibration
出自:伊犁师范-英语语音

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块