— Will you go to Sandy’s birthday party? — I won’t go unless TonyA. was invitedB. has inv

问题补充：

— Will you go to Sandy’s birthday party? — I won’t go unless Tony．

A. was invited

B. has invited

C. is invited

D. will be invited

答案：

A. was invited

B. has invited

(答案→)C. is invited

D. will be invited

解析：句意：你会去参加桑迪的生日宴会吗？除非托尼受到邀请，否则我就不去。Unless引导的条件状语从句用一般现在时表示将来时，故选C。