Lost in the mountains for three days, what the three men were able to do was the help of helicopters...
2022-11-07 05:11:46 37次 2014-2015学年江苏涟水中学高二12月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Lost in the mountains for three days, what the three men were able to do was the help of helicopters.
A. expected B. expect
C. being expected D. to be expected
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