A-A+ When (ask) ______ about the advertising campai 2022-08-12 10:05:27 问答库 阅读 195 次 问题详情 When (ask) ______ about the advertising campaign of the new product, the manager said it was a great success. 参考答案 askedask的主语是the manager，它们之间是被动关系，所以用ask的过去分词。
