stood at the entrance to the station ,(observing) passengers to go in and out.为什么用obesrving 不用to observe ,不是表目的么

时态 the woman stood at the window.she stood in front of it. the cook stood and looked at his new shoes. he stood at back of the door.哪里错了, At the far end of the room( ),staring at us.选择：1.stood a man 2. there a man stood 3. did a man stood 4. it stood a man选择哪个?为什么?谢谢 the boy stood at the gate_____for his mother. a. waiting b. to wait 选哪个? Mr Perkin stood at the bus stop and watched the cars go by.翻译. Mr. Perkin stood at the bus-stop and watched the cars p? by 大家帮帮忙.stood at是什么意思? 硬汉互译他低着头站在门口He stood at the door____ his head ____ There is a boy ( )at the door.A.stand B.standing C.stood D.is standing 'zhang li stood at the door with his head down'中为什么要用with? they stood glaring angrily at each other ,while the crowd looked on with amusement.的翻译 the house stood __there had been a rock A.which B where C.at which the house stood at which there had been a rock是什么从句 He stood at the door with his head down 的中文意思是什么? He stood at the door,_____ his head _____.中文是他低着头站在门口 改成简单句she stood at the gate as if she was waiting for some one He stood quietly at the door.His _______ (suddenly) appearance made his family very surprised.