试题题干
A front vowel is one in the production of which the front part of the tongue maintains the ()position.
参考答案
正确答案:
试题解析
前元音在发音时舌头的前部保持在最高的位置
A front vowel is one in the production of which the front part of the tongue maintains the ()position.
前元音在发音时舌头的前部保持在最高的位置