试题题干
Directions: Fill in the blank in each of the following statements with one word, the first letter of which is already given as a clue. Note that you are to fill in ONE word only, and you are not allowed to change the letter given.
The short vowels are all lax vowels and the long vowels are all t
vowels.
参考答案
试题解析
根据发音时喉部的紧张程度元音分为松元音和紧元音。松元音和紧元音又分别称为短元音和长元音。