1. What does the plover bird do for the crocodile?, Protects it from enemies, Cleans its teeth, Finds food for it, Builds its nest, what does the plover get in return?, A safe home, Protection from other birds, An easy meal, Clean water, The plover cleans the crocodile's teeth?, True, false, The crocodile eats the plover?, True, false

reading

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？