用must,need以及needn't和mustn't开头的疑问句回答的肯定和否定回答形式是什么?
问题描述:
用must,need以及needn't和mustn't开头的疑问句回答的肯定和否定回答形式是什么?
答
这是反问句,肯定:Yes,he need./No,he needn’t.
答
Must I do that?Yes,you must; No,you needn't
Need I do that?Yes,you must; No,you needn't
Needn't I do that?Yes,you must(不,你必须这么做);No,you needn't(是的,你不必这么做)
Mustn't I do that?Yes,you must(不,你必须这么做);No,you needn't(是的,你不必这么做)