题干

No sooner _____ on the TV than I heard the news that Mr. Obama had been elected President of the USA one more.
A.I turnedB.did I turn
C.I had turnedD.had I turned
上一题 下一题 0.64难度 单项选择 更新时间:2016-04-13 05:31:03

答案(点此获取答案解析)