They exercise two hours a day.(对划线部分提问) _______ ________ do

They exercise two hours a day.(对划线部分提问) _______ ________ do they exercise two hours a week.对two提问 （）（）（）do they exercise she watches two hours of Tv every day .对划线部分提问 two hours of 对划线部分提问、 They spent two hours painting the room.其中two hours My parents watch TV for two hours every day.（对划线部分提问）划线部分 He exercises two hours every day （对划线部分提问） I sleep eight hours a day.(对划线部分提问)划eight hours We play volleyball for two hours.（对划线部分提问）划线部分是two hours We can eat for two hours here.对划线部分提问 划线部分：for two hours I spend about two hours a day doing my homowork划线部分提问 it takes us two hours to do the work划线two hours ,就划线部分提问 就划线部分提问：They spend（about twelve）hours a day eating.