单项选择题
The boy seated himself in the corner with his back （）to his father.
A.turningB.to turnC.to be turnedD.turned
单项选择题 How pleased the Emperor was（）what the cheats said!
单项选择题 Each of them got up early（）to catch the early bus.
单项选择题 （），the girls raced on to the second runners.
