What impressed the visitors deeply was ______ the workers made with their hands. A．what B．that C．how...
2022-12-16 10:19:36 30次 2014届上海市七校高二5月阶段检测英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
What impressed the visitors deeply was ______ the
workers made with their hands.
A．what B．that C．how D．which
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