yes,you have to return them on time 的上一句可以是什么

网友回答

Do I have to return them on time?
或：Must I return them on time?
======以下答案可供参考======
供参考答案1:
Must I return them on time?
供参考答案2:
Must I return them on time?
供参考答案3:
Must I return them on time?
希望采纳供参考答案4:
Need I return these bookstore on time?