The stones they carried were used ________ houses and bridges. A. to build B. to be built C. for bui...
2022-10-14 07:45:05 96次 人教新目标九上英语试卷 Unit6 When was it invented 单元测试 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The stones they carried were used ________ houses and bridges.
A. to build B. to be built C. for building D. A or C
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