Who are those two people?I don't know_____of them. A: either B :neither C:all D:none 选哪个
问题描述：
Who are those two people?I don't know_____of them. A: either B :neither C:all D:none 选哪个
答
选A neither是全部否定,既然前边已经有don‘t了 就不能选他了all 和none都表示三者以上,不可选.