Don't listen to him .What he told us was a lot of ( )air. A.cold B.hot C.cool D.warm

问题描述:

Don't listen to him .What he told us was a lot of ( )air. A.cold B.hot C.cool D.warm
一楼跟我一样,但答案是B,我想知道为什么。

网上搜了一下
hot air
吹牛,空话
例句:You 're full of hot air
那么 a lot of hot air 就是满口都是空话啦