--Justin,areyougoingtoJohn'sbirthdaypartyonSaturday?   ...

问题详情：

--Justin, are you going to John's birthday party on Saturday?

         --Unless I                 .

         A. will be invited                        B. am invited

         C. am inviting                             D. will be invited

【回答】

B

知识点：动词语态

题型：选择题