China's first self-designed modem bridge reopened to road traffic, we Chin

题干

China's first self-designed modem bridge reopened to road traffic, we Chinese were so proud when it was built 50 years ago.

A．to which	B．for which
C．in which	D．of which

上一题下一题 0.65难度单项选择更新时间:2019-03-01 02:26:19

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