2009 上海 第 29 题 单选题 区分题 2009_上海卷 29. B$29. Mary went to the box office at lunch time, but all the tickets \_\_\_\_out.$ A. would sellB. had soldC. have soldD. was selling 参考答案B ☆ 收藏不会，直接看解析查看原卷 →