摘要：15．Xiamen Xiang'an Tunnel, is the first undersea tunnel built in mainland China, opened to traffic on April 26th． A．that B．what C．where D．which
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Xiamen Xiang'an Tunnel, _____ is the first undersea tunnel built in mainland China, opened to traffic on April 26th．
A．that B．what C．where D．which
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Xiamen Xiang'an Tunnel, _____ is the first undersea tunnel built in mainland China, opened to traffic on April 26th．
A．that B．what C．where D．which
查看习题详情和答案>>Xiamen Xiang'an Tunnel, _____ is the first undersea tunnel built in mainland China, opened to traffic on April 26th．
A．that B．what C．where D．which
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