开头单词是MUST的问句的肯定回答是____;否定回答是_______开头单词是MAY的问句的肯定回答是____;否定回答是_______开头单词是NEED的问句的肯定回答是____;否定回答是_______
问题描述：
开头单词是MUST的问句的肯定回答是____;否定回答是_______
开头单词是MAY的问句的肯定回答是____;否定回答是_______
开头单词是NEED的问句的肯定回答是____;否定回答是_______
答
开头单词是MUST的问句的肯定回答是Yes,...must;否定回答是No,...needn't.
开头单词是MAY的问句的肯定回答是Yes,....may.;否定回答是No,...mustn't/can't.
开头单词是NEED的问句的肯定回答是Yes,...need;否定回答是No,...needn't.
答
1.肯定回答用：must否定回答用：needn`t
2.肯定回答用：may/can否定回答用：can`t
3.肯定回答用：must/need/should否定回答用：needn`t
答
Must I ...
Yes, you must.
No, you needn't.
May I ...
Yes, you may/can.
No, you can't.
Need I ...
Yes, you need.
No, you needn't.