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2015-11-16日专四专八考试专四考试习题练习中，答错率较高，为：34%
【单选题】Televisions enable us to see things happen almost at the exact moment . （） 
A. which they are happening
B. they are happening
C. which they happen
D. they have happened

网考网参考答案：B，答错率：34%
试题解析：点击查看解析