问题补充:
--- Hi, Terry, can I use your computer for a while this afternoon?
--- Sorry. .
A. It s repaired
B. It has been repaired
C. Its being repaired
D. It had been repaired
答案:
A. It s repaired
B. It has been repaired
(答案→)C. Its being repaired
D. It had been repaired
解析:据题意,computer是正在被修。