—This _______ my sister, Lucy.—______

试题详情及答案解析

—This _______ my sister, Lucy.
—_______ those your grandparents?

A．is; Are	B．are, Are
C．are, Is	D．is; Is

答案：A

试题分析This做主语是单数谓语动词用is; those做主语谓语动词用复数故填are;句意：-- Lucy.，这是我的妹妹；---那些是你的父母吗/；根据句意故选A
考点：考查be动词的用法