第9题: [单项选择]We have to ask them to {{U}}quit{{/U}} talking in order that all people present could hear us clearly. A. increase B. cease C. continue D. keep 参考答案:B 答案解析:[解析] 借助划线词所在的搭配结构特点(带动名词结构)缩小答案选择范围:除A(increase+名词)以外,其余的备选项都可以跟动名词结构(quit doing…=ceasedoing…“停止……”,