问题
选择题
We could see nothing in the thick fog at a________ of two meters, so we got lost.[ ]
A. length
B. distance
C. way
D. space
答案
答案：B
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We could see nothing in the thick fog at a________ of two meters, so we got lost.[ ]
A. length
B. distance
C. way
D. space
答案：B