Xiamen Xiang'an Tunnel, _____ is the first undersea tunnel built in mainland China, opened to traffi...
2023-01-25 07:55:23 113次 2010年福建省厦门市高一下学期质量检测英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
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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