Why should a housekeeper never put the letter M in her refrigerator?是什么意思

问题描述:

Why should a housekeeper never put the letter M in her refrigerator?是什么意思

.Why should a housekeeper never put the letter M in her refrigerator?(为什么家庭主妇从不将字母M放进冰箱?)
key:Because it will change ice into mice.
(因为它会将冰变成老鼠.)
一则英语笑话,