Workers have been working through the night ________ the bridge safe.A．madeB．to_刷题宝

题干

Workers have been working through the night ________ the bridge safe.

A．made	B．to make
C．being made	D．having made

上一题下一题 0.65难度单项选择更新时间:2018-02-08 01:51:26

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