Question

must,should,need,may,can之类的问句的肯定回答和否定回答

Answer 1

must:yes,you must. no,you needn't.

should:yes,you should. no,you needn't.

need:Yes,you should/may/can/need. No.you needn't/musn't

may:Yes,you may/can. No,you musn't/can't.

can:yes,you can. no,you can't/you may not.

打得好辛苦啊.~~