If he free tomorrow he to see me .A. will be; will comeB. has ; comesC. is；will comeD.

问题补充：

If he free tomorrow , he to see me .

A. will be; will come

B. has ; comes

C. is；will come

D. is; comes

答案：

A. will be; will come

B. has ; comes

(答案→)C. is；will come

D. is; comes

解析：在if 引导的条件状语从句中，如果主句为一般将来时，从句要用一般现在时来代替一般将来时，故选C