When the nasal passage is opened by lowering the soft palate at the back of the mouth and air is allowed to pass through it, the sounds thus produced are called nasals. There are three nasals in English [m] [n] and [ŋ].
本题考查辅音中鼻音的发音方式。
如果把口腔中后部的软腭降低，鼻腔的通道就会被打开，从而让气流从中通过，通过这种方式产生的语音叫鼻音。英语中有3个鼻音[m] [n]和[ŋ]。
