If your homework _ your can watch TV.A. will be doneB. doesC. is doneD. has done

问题补充：

If your homework _, your can watch TV.

A. will be done

B. does

C. is done

D. has done

答案：

A. will be done

(答案→)B. does

C. is done

D. has done

解析：句意：如果你的作业做完了，你可以看电视。当主句描述将来动作时，条件从句中用一般现在时态表示将来动作，从句主语your homework是动作对象，故用被动语态，选C。