No one in the department but Tom and I that the director is going to resign.A. knowB. am t

问题补充：

No one in the department but Tom and I that the director is going to resign.

A. know

B. am to know

C. knows

D. have known

答案：

A. know

B. am to know

(答案→)C. knows

D. have known

解析：句中no one是真正的主语，故谓语动词用单数的形式。句意：除了Tom和我没有知道经理要辞职。