英语does is区别用法?如,Dad isn not at home.为什么不是Dad does not at home.She_英语解答

英语does is区别用法?
如,Dad isn not at home.为什么不是Dad does not at home.She does not come from China.为什么不是She is not come from China.（对了,come还用不用加s)

人气：240 ℃　时间：2019-11-04 13:13:25

解答

Dad isn not at home.是主---系---表,at home是介词短语作表语用is与Dad 联系.而She does not come from China.是主---谓---宾come 是行为动词用does not 否定.