must的一般疑问句回答
1、在回答must开头的一般疑问句时，肯定回答用must，否定回答用needn't或don't haveto. 如：1)―Must I finish my homework before eight o'clock？ ―Yes, you must.2)―Must I attend the meeting？―No, you needn't(No, you don't have to). You can askTomto go instead. 2...