—Claudia,areyougoingtoMike’sbirthdaypartyonSunday?   —U...

问题详情：

—Claudia, are you going to Mike’s birthday party on Sunday?

    —Unless I ______ .

     A．am invited                     B．invited                   C．was inviting

【回答】

A

知识点：动词语态

题型：选择题