A change that involves the insertion of a consonant or vowel sound to the middle of a word is known as ______.
A、apocope
B、epenthesis
C、metathesis
D、Great Vowel Shift
【正确答案】：B
【题目解析】：A change that involves the insertion of a consonant or vowel sound to the middle of a word is known as epenthesis.