试题题干
Speech sounds can be initially classified into two broad categories: vowels and
.（请在横线上填完整单词，此处空白处单词开头字母为“c”）
参考答案
试题解析
Speech sounds can be initially classified into two broad categories: vowels and consonants. 语音分为两大类：元音和辅音。
Speech sounds can be initially classified into two broad categories: vowels and.（请在横线上填完整单词，此处空白处单词开头字母为“c”）
Speech sounds can be initially classified into two broad categories: vowels and consonants. 语音分为两大类：元音和辅音。