After having whole mornings on the river,I always go home with an empty bag.whold mornings为什么这里用mornings,而不是morning?

After having spent whole mornings on the river和After spenting whole mornings on the river这两名话有什么区别? After having spent whole mornings on the river,这句话spent后可不可以加the After having spent whole mornings on the river,这句话spent后可不可以加the After having spent whole morning.这句主谓宾各是什么? after spending the whole night in the water可不可以改成...after having spent...越详细越好,快.Then she swam to the shore after spending the whole night in the water.可不可以改成...after having spent... after having spent whole mornings on the river,i always go home with the empty bag.能用after having 我觉得比较通顺 不能的话是为什么? Having you for my whole after having spent whole mornings on the river,i always go home with an empty bag这里的having可以改成have吗 after having spent whole mornings on the river.这句话用的是什么时态?第一次看到having spent这样词,这里为什么要写成这样的? 请解释为什么用having spent ,这是什么时态After having spent whole mornings on the river,I always go home with an empty bag. after having spent whole mornings on the river可以改成 After I have spent..吗原话为 After having spent whole mornings on the river,I always go home with an empty bag.可以改成After I have spent whole mornings on the river,I always go home after i having breakfast. whole的这个用法谁能帮解答After having spent whole mornings on the river,I always go home with an empty bag.新概念二里有这句话,mornings之前用了whole,为什么whole前没用冠词,感觉应该说the whole mornings才对啊,还有 After having whole mornings on the river,I always go home with an empty bag.whold mornings为什么这里用mornings,而不是morning? After working in the field for the whole day,he got home,_______.A.being worn out B.having worn out C.worn out D.wearing out after后面加-ing?新概念二册L20,讲动名词,有一句话：After having spent whole mornings on the river,I always go home with an empty bag.这里的having是因为after是连词吗?after在这里不是介词吧?为什么要用having? Having studying for a whole day She swam to the shore_____the night in the water?A. having spentB. having spendingC. when spendingD. had spent书上的原话She swam to the shore after spending the whole night in the water?请说明为什么,这一点最重要.谢谢!