I the film if I’m free next Sunday.A. seesB. sawC. will seeD. has seen

问题补充：

I the film if I’m free next Sunday.

A. sees

B. saw

C. will see

D. has seen

答案：

A. sees

B. saw

(答案→)C. will see

D. has seen

解析：if引导的条件状语从句，主句要用将来时，从句用现在时。