Vowels are formed mainly by the position of the tongue and, secondarily, by the shape of the lips and movement of the jaw.()
Vowels are formed mainly by the position of the tongue and, secondarily, by the shape of the lips and movement of the jaw.()
相关考题:
A phoneme is the smallest distinctive sound unit, incapable of change in different phonetic environments.()
()are represented by phonetic symbols because there is no one-to-one correspondence between written letters and spoken sounds.
In the “language awareness” exercise, the statement “The baby’s crying” informs about a third person’s whereabouts.()