单选题 An interim coordinator will be appointed immediately to replace the marketing manager, who left ______ after three months on the job.
【正确答案】 C
【答案解析】[解析] 词汇:副词
1.这是一道词汇题,选将均为副词。
2.原文意思是“意外离开(left unexpectedly)”,因此副词C.unexpectedly为正确选项。