Hot _______the night air was,we slept deeply because we were so tired after the long journey.

问题描述:

Hot _______the night air was,we slept deeply because we were so tired after the long journey.
A.although B.as C.while D.however 为什么选as呢?

B
as 做“虽然”讲时,要用倒装结构.即:
表语+as+主语+谓语(若表语是单数名词,不用不定冠词)
状语(much)+as+主语+谓语
动词(try)+as+主语+谓语