the old man looks 什么(worry)

the old man looks 什么(worry) The old man looks The old man looks______(worry). The old man looks ( ) about his poor son's illness. A. worry The old man looks pretty ( ) 10.—The old man looks healthy. The man looks o____sixth years old. the old man looks pretty ___. The bad news _____(worry)the old man very much Why is the old man looking very_____(worry) the old man looks but he doesn't live The old man looks fat.怎样改一般疑问句?