she is a good student.改为复数形式 Is your sister quiet?肯定回答my grandma is short and strong就划线部分提问（short and strongOur Chinese teacher is a kind man?给位一般疑问句
问题描述：
she is a good student.改为复数形式 Is your sister quiet?肯定回答
my grandma is short and strong就划线部分提问（short and strong
Our Chinese teacher is a kind man?给位一般疑问句
答