must的否定回答：don't/doesn't have to 單詞解析 1、must 英 [m?st]；美 [m?st] aux. 必須，一定；可以，應(yīng)當(dāng)；很可能 n. 絕對(duì)必要的事物；未發(fā)酵葡萄汁 n. (Must)人名；(匈)穆什特；(俄、瑞典)穆斯特 例：In order to take that job, you must have left another job. 為了去做那份工作，你肯定已經(jīng)辭去了另一份工。

例：This came as a surprise, I must say. 我得說這發(fā)生得很突然。