—I think the whole class is going on a field trip next Friday.—I’m not surehas paid the

问题补充：

—I think the whole class is going on a field trip next Friday.

—I’m not sure. has paid the transportation fee.

A. Not everyone

B. No one

C. None of them

D. Neither of us

答案：

(答案→)A. Not everyone

B. No one

C. None of them

D. Neither of us

解析：本题考查代词。B项与C项为全部否定，意思一样，都表示“没有一个人”，故排除；D项意为“两者都不”，不符合语境；A项表示部分否定，意为“不是所有人”，符合上下文语境，故选A。