国家开放大学 / 综合英语（2）
正确率：100%
The car is going again now. Tom _ _ _ _ _ _ _ _ it.
a. has been repairing
b.has repaired
c.repaired
d.was repairing
a. has been repairing
b.has repaired
c.repaired
d.was repairing
参考答案：
佳题速递：