托业考试

根据网考网考试中心的统计分析，以下试题在2018/1/29日托业考试习题练习中，答错率较高，为：88%
【单选题】The toy store needs ______ staff over the holiday season, as this is by far its busiest time of the year.

• (A) adding
• (B) additive
• (C) additional
• (D) additionally