Question

【题目】Do you often _________ your friends’ house without calling first?

A. sell out B. walk down C. drop by D. look after

Answer 1

【答案】C

【解析】试题分析：句意：你经常在不打电话的情况下顺便拜访你的朋友吗？A卖出；B沿着------走；C顺便来访；D照顾照看。故选C。