问题补充:
Boris has brain. In fact, I don’t think that anyone in the class has IQ.
A. a high
B. a higher
C. the higher
D. the highest
答案:
A. a high
(答案→)B. a higher
C. the higher
D. the highest
解析:句意:鲍里斯很有头脑。实际上,我认为班里没有人能有高过他的智商。结合语境可知本句中泛指的是任何一个高过鲍里斯的智商,故用定冠词+比较级的形式,选B.