The difference between vowels and consonants lies in（ ）_________.
A.the intonation of the sounds B.the place and manner of articulation C.the aspiration of the sounds D.the obstruction of the airstream正确答案D
The difference between vowels and consonants lies in（ ）_________.
A.the intonation of the sounds B.the place and manner of articulation C.the aspiration of the sounds D.the obstruction of the airstream正确答案D
