Question

-- Have you seen Jack and John?-- I haven't seen ______ of them.

A.neither
B.any
C.either
D.all

Answer 1

【答案】：C
表示二者的“都”或“任何一位”用 either 或 neither。排除选项 B和 D。谓语动词已经给以否定，选项C是正确的。