题目内容
The offspring of a pair of birds leave the nest when they are big enough to fly.A.children
B.ancestors
C.generations
D.mates
答案:A
解析:
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解析:
| Offspring子孙、后代的意思
|
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题目内容
The offspring of a pair of birds leave the nest when they are big enough to fly.A.children
B.ancestors
C.generations
D.mates
| Offspring子孙、后代的意思
|