题干

She is a crazy fan of this singer. ____________ she listens to his songs for hundreds of times, she will never get tired.
A. If B. Unless
C. As long as D. Even if
上一题 下一题 0.65难度 单项选择 更新时间:2011-12-09 10:17:48

答案(点此获取答案解析)