【题目】Jellyfish (水母) mainly live in oceans. Some can also live in fresh water. Unlike real fish, jellyfish do not have backbones. In【1】, they don’t have any bones at all. They don’t have brains, eyes, ears and hearts, either. However, Jellyfish do【2】(good) without the...
【题目】Jellyfish (水母) mainly live in oceans. Some can also live in fresh water. Unlike real fish, jellyfish do not have backbones. In【1】, they don’t have any bones at all. They don’t have brains, eyes, ears and hearts, either. However, Jellyfish do【2】(good) without the...
Jellyfish mainly live in oceans. Some can also live in fresh water. Unlike real fish, jellyfish do not have backbones. In 1., they don’t have any bones at all. They don’t have brains, eyes, ears and hearts, either. However, Jellyfish do 2. without thes