Your computer doesn’t work。.You’d better have it .A. to repairB. repairing C. repairedD.

问题补充：

Your computer doesn’t work。.You’d better have it .

A. to repair

B. repairing

C. repaired

D. to be repaired

答案：

A. to repair

B. repairing

C. repaired

D. to be repaired

解析：句意：你的电脑不运行了。你最好找人把它修一修。过去分词作补足语表示被动的动作，和被修饰词是动宾关系，have sth done让某人做某事，故选C。