单项选择题
Afternoon, sir. Where to? -- （）
A.Please get me to the airport B.please pick me up next time C.I’ve been to the airport D.The plane will take off in an hour
单项选择题 I have an appointment with Dr. Johnson. --（）
单项选择题 I think the Internet is very helpful. --（）
单项选择题 -- I think the Internet is very helpful.--（）
