加一个字母,使它们变成新单词.__hair __love __now __old

问题描述:

加一个字母,使它们变成新单词.__hair __love __now __old

chair
glove
know
cold

chair
glove/clove
know/snow
cold/bold/gold/hold/sold(sell 的过去式)/told(tell的过去式)

chair
glove/clove
know
cold/bold

chair
glove
know
cold