专四专八考试

根据网考网考试中心的统计分析，以下试题在2015-11-23日专四专八考试专四考试习题练习中，答错率较高，为：57%
【单选题】as much as one-fourth of all timber harvested is not used. （） 
A. The estimate
B. The estimate that
C. They are estimated
D. It is estimated that

网考网参考答案：D，答错率：57%
试题解析：点击查看解析