Many birds, butterflies andcrabsuse the Earth like a giant magnet to find their way. (crabs)
举一反三
- 名词翻译：giant magnet
- How did the man find the way A: He was helped by a policeman. B: He found it by himself. C: He didn’t find the way.
- 中国大学MOOC: 判断正误The birds singing in the tree. The butterflies dancing in the flowers.
- It's strange that birds know when to ___________ and find their way back home. A: immigrate B: migrate C: emigrate D: immigrant
- There are so many birds on the tree.