单选题
We can safely conclude that a student may fail in an exam if ______.
A、
he can not think properly
B、
he can't pay attention to it
C、
he can't finish it
D、
he is not full of energy
【正确答案】
B
【答案解析】
[试题分析] 推断题。
[详细解答] 根据最后一段的内容,作者指出对考试失败的担心会分散学生的注意力,所以,有理由推断答案为B。
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