单项选择题
The bar often stayed open （）
A．until after 12 o'clock in the evening B．until early next morning C．all day and all night D．until 12 o'clock in the evening
单项选择题 The barman's wife didn't go to bed （）
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 （）
