The stones are so heavy. How _____ they _____ to the top of the building without modern machines? A....
2023-01-31 22:42:27 172次 2014年山东省聊城市中考二模英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The stones are so heavy. How _____ they _____ to the top of the building without modern machines?
A. do; lift B. did; lift
C. were; lifted D. were; lift
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