【单选题】
How to evaluate the performance of students is still a problem that troubles many professors.
A、examine and judge
B、assist in
C、enhance
D、account for
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根据网考网移动考试中心的统计,该试题:
57%的考友选择了A选项
34%的考友选择了B选项
7%的考友选择了C选项
2%的考友选择了D选项