Who's that boy 用什么回答?It is …还是 He is…Is this your mother 用什么回答?yes,she is 还是 yes ,it is

问题描述:

Who's that boy 用什么回答?It is …还是 He is…
Is this your mother 用什么回答?yes,she is 还是 yes ,it is

yes she is
已知的人用she或he,未知的用it