the old man walked slowly into the room,(sopport)by his daug

The old man walked into the house slowly.(改为同义句) The old man walked slowly into the restaurant.With head tilt 改错the old man walked slowly cross the bridge The old man walked very slowly 该感叹句 The old man walked slowly.S____ he fell down. A little old man and his wife walked slowly into McDonald’s A little old man and his wife walked slowly into McDonald's 22.The old man walked in the street,______.A.followed by his the old man walked in the street ,为什么后接followed by his son , _______by his granddaughter,thr old man walked very slowly. The old man came into the room with some sweets. The old man walked very slowly.中哪个是不及物动词?哪个是介词?