Su Yang and her sister are playing table tennis.(改为否定句)
问题描述:
Su Yang and her sister are playing table tennis.(改为否定句)
答
Neither Su Yang nor her sister is playing table tennis.主语是 孙艳 或 她姐 谓语 用单 is
Su Yang and her sister are not playing table tennis.主语是两个人 故用复数 are