题目内容
How many nasal consonants are there in English? There are ______. (请在空格中填入英文数字, 用小写英文字母填写。)
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There are three approximants in English, and they are /r/, /w/ and /_____/.
Is/h/ a voiced consonant or an unvoiced consonant ? It is a /an ___________ consonant.
To make the sound /m/, we must open our mouth and raise our tongue tip to the roof of the mouth.
The lateral consonant /l/ is produced with potential air flow around one or both sides of the tongue.
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