主语是competition ,from experienced staff members修饰competition,some of whom are higher in rank是experienced staff members的非限制性定语从句,to one's disadvantage 的对某人不利的是…,为固定短语.所以句子缺少的是谓语,因为competition是单数,句子时态为一般现在时,故选A.
翻译:来自经验丰富、排名更高的员工的竞争,对我很不利.
(*∩_∩*)
主语是competition ,from experienced staff members修饰competition,some of whom are higher in rank是experienced staff members的非限制性定语从句,to one's disadvantage 的对某人不利的是…,为固定短语.所以句子缺少的是谓语,因为competition是单数,句子时态为一般现在时,故选A.
翻译:来自经验丰富、排名更高的员工的竞争,对我很不利.
(*∩_∩*)