单项选择题
Flying foxes have fights（）
A．to occupy the best resting places B．only when it is dark C．to protect their homes from outsiders D．when there is not enough food
单项选择题 Flying foxes tend to（）
单项选择题 The passage tells us that there is no difference between, the flying fox and the ordinary hat in （）
单项选择题 How do flying foxes care for the young ones （）
