题干

—Bill, please turn down the music, ________Mum ________ Dad are sleeping.
—Sorry, I'll do it right away.
A. neither; nor    B. either; or
C. both; and D. Not only; but also
上一题 下一题 0.94难度 单选题 更新时间:2015-01-28 06:57:28

答案(点此获取答案解析)