Is David your father?作肯定回答

is your father a teacher?作肯定回答. Is he your father?肯定回答 Is this your father?肯定回答是什么 Is this your ruler?作肯定回答 Does your father have a car?(作肯定回答) —Does your father like comedies?（作肯定回答） Is this your friend 肯定回答是什么?Is he your friend?还有 Is David yo Is your mother a teacher?(作肯定回答） Is there a river in your village?作肯定回答 Is that your English dictionary?作肯定和否定回答 Is he your friend?（作肯定回答） Is your teacher a man?（作肯定回答