单选题 Both ______ and collectively, the employees at our company have achieved great successes in technical as well as business innovations.

【正确答案】 B
【答案解析】在both A and B(A和B都)的结构中，A和B在形式、时态等方面都必须保持一致，词义也要有对等关系。因此最恰当的是(B)individually(个人地)。