麦迪格眼镜多少钱:Quiz:a word game .

来源:百度文库 编辑:高校问答 时间:2024/05/07 09:40:20
an example, the word 'head' may be changed into 'tail' by interposing the words 'heal, teal, tell, tall. Thus head changed into tail in five moves:

HEAD

HEAL

TEAL

TELL

TALL

TAIL

Change SICK into WELL in four moves

sick

silk

sill

sell

well

SICK

SILK

SILL

SELL

WELL