第三节：单项选择11.-Would you permit me _ here?-Sorry, we dont permit _ here in the lab.A. smoking, smoking B. to smoke, to smoke C. smoking, to smoke D.to smoke, smoking12. Sometimes shed ask the driver to stop in front of a particular building and would sit _ into the darkness, saying nothing. A. staring B. glaring C. watching D. noticing13. After going into the concert hall, the mother _ a friend and went over to greet him. A. searched
