—Whydoyoulooksad? —IinvitedJaneandJacktocometomybirthd...

问题详情：

 — Why do you look sad?

 — I invited Jane and Jack to come to my birthday party, but ______ came in the end.

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

【回答】

C

知识点：不定代词

题型：选择题