is this a boy or a girl改复数句

is this a boy or a girl改复数句 回答Is this a boy or a girl?选择性疑问句 Is () a boy or girl The boy or girl, this is a question worth expecting is it a boy or a girl is -- a boy or a girl God is a girl or boy? This is a girl student.改为复数句 He is a boy改复数 is your a boy a girl friend or 连词成句 句型转换（1）that's an english book 改否定句(2)this is a boy 改复数句(3)th Is your pen pal a boy or a girl?