题目内容
The two companies decided to work together ______ they had common interest.
A. because B. unless C. but D. or
A 【解析】 试题分析:句意:这两家公司决定合作,因为他们有共同的利益。前因后果,后面是表原因的状语从句,用because连接。B. unless 除非,表让步;C. but但是,表转折;D. or或者,表选择。故选A。
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