He's/She's my friend. — 英语词汇题

课间，圆圆在向爷爷介绍她的两位朋友：男孩王强和女孩苏苏。请你帮她选出正确的介绍语，把序号写在横线上。 ① 介绍王强：_____ A. He's my friend. B. She's my friend. ② 介绍苏苏：_____ A. He's my friend. B. She's my friend. ③ 下面哪一句是错误的？_____ A. Wang Qiang is a boy. He's my friend. B. Su Su is a girl. She's my friend. C. Su Su is a girl. He's my friend.