题干

Up to now, thousands of red phone boxes, the old image of Britain, _____ due to mobile phones.
A.are removedB.had been removed
C.have been removedD.are being removed
上一题 下一题 0.94难度 单项选择 更新时间:2018-08-21 06:20:26

答案(点此获取答案解析)