My father's just back from work,_______?应该填什么,’s是谁的缩写

问题描述:

My father's just back from work,_______?应该填什么,’s是谁的缩写

应该填 isn't he .
句子中没有过去分词,可以判断 ‘s 不是 has ,而是 is
这是前肯后否的反义疑问句,所以 用 isn't he .
如果是:My father's just come back from work,
后面就应该是:hasn't he