【题目】––Why are you buying a new refrigerator?
––The old one ______ so many times that it’s not worth it any more.
A. has repaired B. is repaired
C. has been repaired D. has been repairing
在线课程【答案】C
【解析】考查动词时态语态。句意：——你为什么要买一台新冰箱？——旧的冰箱已经被修过很多次了，它都不值得再修了。表示现在之前的动作对现在造成的影响用现在完成时，主语“冰箱”和“修理”是被动关系，故选C。