用is are am 1 ( )yourfriend a boy or a girl?回得来啊

用is are am 1 ( )yourfriend a boy or a girl?回得来啊 ____ your friend a boy or girl?该填am\is\are? Is () a boy or girl Are you a boy or a girl is it a boy or a girl is -- a boy or a girl God is a girl or boy? there（ ）a boy and a girl in the lidrary.A,are B,is C,am ____ your friend a boy or a girl?空格是填is还是填are?为什么? I am a boy and you are a girl Is your pen pal a boy or a girl? is this a boy or a girl改复数句