单项选择题
M: Good afternoon, Madam. What can I do for you W: I’ve got a bad cold. My head aches terribly.
A. In an office. B. In a shop. C. In a restaurant. D. In a hospital.
A.$15. B.$12. C.$21. D.$9.
A. they came across B. did they come across C. they had come across D. had they come across