scott doesn't work very long hours every day 主语是第三人称单数 谓语动词是实义动词 否定句变换需要加 doesn't后面加动词原形.有不明白的地方再问哟!更上一层楼! 再问： I usually go to bed at 9:30(用he代替I改句子） She usually has (lunch at twelve).(把打括号的句子部分提问） 急急急！！！！！！ 再答： 参考答案：He usually goes to bed at 9:30 What time does she usually have lunch ? 祝你学习进步，更上一层楼！(*^__^*). 望采纳！谢谢！
