第4题: [单项选择]Under no condition ______ alone in that large quiet house. A. his mother will be left B. will not his mother be left C. his mother won’t be left D. will his mother be left 参考答案:D 答案解析:[考点] 倒装结构 [解析] 当表示否定意义的词“never,hardly,seldom,under no conditions”等置于句首时要用部分倒装结构,即将谓语部分的助动词(或情