Alice to see his aunt if she free tomorrow. A. will come; will beB. come ; is C. will com

问题补充：

Alice to see his aunt if she free tomorrow.

A. will come; will be

B. come ; is

C. will come ;is

D. comes ;will be

答案：

A. will come; will be

B. come ; is

(答案→)C. will come ;is

D. comes ;will be

解析：if引导的条件状语从句，从句用一般现在时，主句要用一般将来时。爱丽丝明天有空就去看望她的姑姑。