Being tired of sleeping on the floor.为什么要用being而不用b

Being tired of sleeping on the floor ,the young man went to tired of sleeping on the floor 这是一个分词短语什么是分词短语 前边省略了being 非谓语:现在分词tired of sleeping on the floor 新概念英语二册第49课,Tired of sleeping on the floor,a you... Tired of sleeping on the floor,a young man in teheran saved tired of sleeping on the floor ,a young man in Teheran saved 英语翻译I'm tired,boss.Tired of being on the road,lonely as a sp Tired Of Being The weather being fine, we wnt on a picnic. 中为什么要用being啊 为什么it is not easy being a teenager,用being 而不用to be a teenage He apopogized for his not being able to come 为什么用being,而不用be being 为什么用being?