单项选择题

A __________ vowel is one that is produced with the front part of the tongue maintaining the highest position.
A、back
B、central
C、front
D、middle

题目列表

你可能感兴趣的试题

判断题

从稻桩里查到幼虫有5条纵线是大螟。
正确
错误

答案: 错误
微信扫码免费搜题