求分析这句英文的句法:he's been holding his nose in the air since he won the prize.

问题描述:

求分析这句英文的句法:he's been holding his nose in the air since he won the prize.
1-be been doing 是神马时态?
2-为什么他得奖了就把自己鼻子举到空中了?啥意思~

你好,这里he's been
是 he has been 的简写
hold one's nose in the air
时趾高气扬的意思
整句翻译
他自从得了奖就一直趾高气扬