赛罗奥特曼之我是赛尔:用MUST提问时,否定回答怎么说?
来源:百度文库 编辑:高校问答 时间:2024/05/24 03:03:43
needn't比较常用
用don't have to
eg.一:Must I open the door?
一:No,you don't have to !
needn't比较常用
用don't have to
eg.一:Must I open the door?
一:No,you don't have to !