托业考试

根据网考网考试中心的统计分析，以下试题在2018/4/16日托业考试习题练习中，答错率较高，为：85%
【单选题】It is essential that we draft a ______ plan in case there are unforeseen problems with the organization of the event.

• (A) subordination
• (B) contingency
• (C) suspension
• (D) verification