If your homework you can watch TV.A. will doB. doesC. is doneD. has done

问题补充：

If your homework , you can watch TV.

A. will do

B. does

C. is done

D. has done

答案：

A. will do

B. does

(答案→)C. is done

D. has done

解析：在if 引导的条件状语从句中，主句中 含有情态动词时，从句用一般现在时表示将来时，故选C