托业考试

根据网考网考试中心的统计分析，以下试题在2017/11/16日托业考试习题练习中，答错率较高，为：48%
【单选题】It is my deepest regret that our hotel cannot be responsible for any personal belongings left ______ even within the hotel properties.

• (A) responsive
• (B) unattended
• (C) responsible
• (D) careless