◎ 题干

----Did you _________ your friend when you were in Beijing?
---No. But I _________ my aunt’s during my stay there.
A.call on; called onB.call at; called atC.call on; called atD.call at; called on
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“----Did you _________ your friend when you were in Beijing?---No. But I _________ my aunt’s during my stay there.A.call on; called onB.call at; called atC.…”主要考查了你对  【动词短语】【动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。