All their attempts to rescue the child from the burning building were _____. He died soon afterwards...
2023-01-11 22:03:38 198次 内蒙古20092010学年高二下学期期末考试英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
All their attempts to rescue the child from
the burning building were _____.
He died soon afterwards.
A. in
place B. in return C. in
vain D. in order
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