Is this/that---?是否能用Yes,it is.来回答?

Is this/that---?是否能用Yes,it is.来回答? 如何确定Is this her mother?用Yes,it is.还是Yes,she is.来回答 Is there问句的回答是否能用Yes/No,it is. Is that jim speaking?回答要不要Yes或NO?回答怎么说?是不是This is it Is this Jim?怎么回答yes,he is;Yes,it is.;Yes,this is. 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 this your brother 回答 yes,it is This is a man.的回答是Yes,It is . Is your pen?—Yes,it is.不能用Yes,this is. Is this you pencil 为什么不能回答 yes,this is.而是要用Yes,it is. Is the people has pens?肯定回答Yes,he is./yes ,it is Is this boy is this Jim?的回答 is this Jim?的回答是Yes,it is.还是Yes,he is.