–Did you _ your sister when you were in Shanghai?--No. But I _ my uncle’s during my stay the

题目简介

–Did you _____ your sister when you were in Shanghai?--No. But I _____ my uncle’s during my stay the

–Did you _____ your sister when you were in Shanghai?
--No. But I _____ my uncle’s during my stay there.

A．call on, called on	B．call at, called at
C．call on, called at	D．call at, called on

题型：单选题难度：偏易来源：不详

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