The boy has to stay at home to look after his little sister,________?后面是用hasn't he还是doesn't he?求详解
问题描述:
The boy has to stay at home to look after his little sister,________?
后面是用hasn't he还是doesn't he?求详解
答
doesn't he
因为这里不是现在完成时 所以不能用hasn't提问