王老师:19139051760(拨打)复制微信 题目 更新时间：2023/4/3 Since 1780, when the town’s first hat factory ______ in Danbury, Connecticut, the town has been a center for hat manufacturing in the United States.(本题3.5分) A、 were established B、 was establishing C、 had been established D、 was established 答案 登录 注册 标准答案：D 出自：青书学堂 >> 大连工业大学-大学英语3 大连工业大学继续教育学院
题目 更新时间：2023/4/3
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