单项选择题
A.to swim；to swimB.swimming；swimmingC.to swim；swimmingD.swimming；to swim
The boy seated himself in the corner with his back （）to...
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
Jane came very close （）a gold medal for Britain in the ...
单项选择题Jane came very close （）a gold medal for Britain in the Olympics.
A.to winB.winningC.to winningD.to be won
I am busy now，so I can’t help （）the machine.A.repairB.t...
单项选择题I am busy now，so I can’t help （）the machine.
A.repairB.to have repairedC.repairingD.fixing
