run 单三形式怎么写?
run 单三形式: runs We have run out of petrol . what a bore ! 我们的汽油用完了。真麻烦。 We must not run a newspaper behind closed doors . 我们不能关门办报。 Arch ran around the house to the front yard . 阿奇绕过屋子奔到前院。 Do not run away -- i want your advice . 请不要走我需要你的意见。