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

题目简介

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

题目详情

Many kinds of birds fly south at the _____ of winter.
[     ]
A. sight
B. approach
C. direction
D. access
题型:单选题难度:中档来源:山东省期末题

答案

A

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