答案：【 Must Peter go to bed early tonight?】
否定回答； No,he needn't.
【很荣幸能帮你解答这道题】
【你的10分满意,我们团队的无限动力】Lily must return the the bicycle to Nancy tomorrow.(对划线部分提问)划线是return the the bicycle to Nancy吗 猜的答案；What must Lily do tomorrow?是tomorrow答案When must Lily return the the bicycle to Nancy?以后不要这样亲