Many kinds of birds fly south at the of winter.A. sightB. approachC. directionD. access

发布时间：2020-08-17 14:24:12

Many kinds of birds fly south at the      of winter.
A. sight
B. approach
C. direction
D. access

网友回答

A. sight
(答案→)B. approach
C. direction
D. access
解析：   at the approach of winter “在冬天来临时”。
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