either or反意疑问句

问题描述:

either or反意疑问句
either he or she is right 变反义疑问句
each of the students has a dictionary,has he?还是does he?

Each of the students has a dictionary,doesn' he?
这里是用does he
只有在现在完成时第三人称单数的情况下才用hasn' he