Is this the very material that scientists ______ the 2012 London Olympic Games torch? A. used to lig...
2022-12-01 18:40:43 159次 2015届安徽省高二上学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Is this the very material that scientists ______ the
2012 London Olympic Games torch?
A. used to light B.
are used to lighting
C. use to light D.
are used to light
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