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。