单项选择题
— I'm trying to call Marie, but there's no answer. —（）
A.I didn’t realize that B.Here is a message for her C.I’m really sorry about it D.Really? Maybe she’s out
单项选择题 — Can I help you to get it down? — （）
单项选择题 Afternoon, sir. Where to? -- （）
单项选择题 I have an appointment with Dr. Johnson. --（）
