单项选择题
When you have a bank account, you （）
A．must always be in credit B．can't draw any money if you're overdrawn C．can draw money without notice D．can't pay money to anyone else
单项选择题 The "pleasant day" to which the author refers was the period when we（）
单项选择题 The passage tells us that （）
单项选择题 The phrase that best expresses the main idea of this passage is （）
