题干

The building _____ now is our school library, one _______ in 1980.
A.repaired; builtB.being repaired; built
C.being repaired; buildD.be repaired; was built
上一题 下一题 0.65难度 单项选择 更新时间:2017-07-05 12:04:09

答案(点此获取答案解析)