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请问这句话是什么意思？为什么选C，用过去式？
热心网友
seated 是过去分词
热心网友
with 结构做状语，结合seat的用法，如果换做sit ,就应用sitting
热心网友
交易经常发生在户外，围观的人坐在凳子上、椅子上、盒子上。。