跪求麻烦英语高手们再把这5个句子改为被动语态11. The government is decreasing the house prices
12. Are the people watching the show in the theatre? 13. She is not washing her clothes
14. Are you rubbing your skin
15. I am calculating the total cost of these gifts
11.The house prices are being decreased by the government. 12.Is the show being watched by the people in the theatre? 13.Her clothes are not being washed by her. 14.Is your skin being rubbed by you? 15.The total cost of these gifts is being calculated by me .本回答被提问者采纳