关于八年级英语的一个问题.i‘ve been skating for five hours.和.she’s been skating for five fours

题目

关于八年级英语的一个问题.i‘ve been skating for five hours.和.she’s been skating for five fours
have been doing sth是现在进行完成时,那she’s been skating for five fours.为什么是be been skating 这是人教版新目标八年级下第六单元的对话中的句子.为什么阿

答案

have been doing sth是现在完成进行时 skating 是一个单词,不是动名词 ,she’s been skating for five fours.中最后一个单词应该是hours,此句中的she’s =she has,明白?