It is in accordance with the vowel letters, vowel combinations of letters, consonants and consonant-letter acronym in the open and closed syllable syllable pronunciation of the law of memory.
2
可以肯定,开音节和闭音节中字母和发音基本上形成了确定的对应关系,很少有例外。
You can be sure that the letters in these syllables stand for certain sounds with only a few exceptions.
3
首先看看英文教程中关于开音节与闭音节的描述。
To determine whether a syllable is closed or open, look at the vowel.