添一个字母,变新词is+()-----()and+()---------()now+()--------()as+()()air+()---------()
问题描述:
添一个字母,变新词
is+()-----()
and+()---------()
now+()--------()
as+()()
air+()---------()
答
is i its
and h hand
now s snow
as g gas
air h hair