问题
选择题
The mountain climbers had to return , as their food and water are________.
[ ]
A. run out of
B. run out
C. given out
D. using up
答案
答案：A
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The mountain climbers had to return , as their food and water are________.
[ ]
A. run out of
B. run out
C. given out
D. using up
答案：A