The factory was built in a secret place, around high mountains. A．which was B．it was C．which were D．...
2023-01-19 14:36:12 65次 2010-2011学年山西省高三第一次月考英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The factory was built in a secret place,
around high mountains.
A．which was B．it was C．which were D．them were
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