Is this a teacher?的肯定回答是什么?可以是Yesi,it is 还是Yes,he/she is

Is this a teacher?的肯定回答是什么?可以是Yesi,it is 还是Yes,he/she is 四年级英语Is+this+your+anut?肯定回答是Yes,it is.还是Yes,she is. Is this girl your sister?肯定回答是Yes,it is.还是Yes,she is. Is this a boy?肯定回答用yes,it is.还是 yes,he is. Is Helen a teacher 回答用Yes ,it is /Yes,she is 还是其他的? ls this an apple?的肯定回答是Yes,this is an apple.还是Yes,it is an a Is this your sister?的回答是yes,it is还是yes she is is this Jim?的回答 is this Jim?的回答是Yes,it is.还是Yes,he is. Is that Li Lei?做肯定回答是Yes,it is.还是Yes,he is. Is that your aunt 的肯定回答用Yes,she is.还是,Yes,it is,为什么 英语中电话用语is that speaking?回答是 yes,it is 还是she is 或者he is?this Is the people has pens?肯定回答Yes,he is./yes ,it is Is this boy