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外语
The reason why birds don’t get lost on long flights ______. In total darkness, doves
The reason why birds don’t get lost on long flights ______. In total darkness, doves
admin
2008-11-13
50
问题
The reason why birds don’t get lost on long flights ______.
In total darkness, doves
选项
A、use lights to find their way
B、don’t know which way to fly
C、made their return flight by themselves
D、wait for the stars to appear
答案
B
解析
见最后一段末句“But when it’s too dark to see these,the doves circle helplessly,unable to find their way.”,可知,B为正确选项。
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成人本科学位英语
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