What's the l_____ expensive way to travel by train,by bus or by air?
问题描述:
What's the l_____ expensive way to travel by train,by bus or by air?
首字母填空
wiwicat ,但它是两者比较啊...
.不好意思..看错的
答
least 最便宜的
前面有the 所以要用*
train,bus,air,是三者比较