问题 更新时间2023/8/30 16:56:00 The vowel () can be described as low, front, and unrounded, but the feature"unroundedis usually omitted because all front vowels in English are unrounded.A /e/B.//C . IoD .6/ 答案 登录 注册 B 出自:思纽教育学院 >> 伊犁师范-英语语音