第29题: [单项选择]The sale usually takes place outside the house, with the audience ______ on benches, chairs or boxes. A. having seated B. seating C. seated D. having been seated 参考答案:C 答案解析:此处考查的是过去分词的独立主格结构,即“(with+)名词或代词+过去分词”,在该结构中, 过去分词和名词或代词是逻辑上的动宾关系。这种结构可以用作状语,用来表示原因、时间、条件、方式或伴随情况等。例