Boris has brains In fact I doubt whether anyone in the class has＿＿＿IQ．A. a highB. a high

问题补充：

Boris has brains． In fact, I doubt whether 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：此句暗指班里其他人的“智商”没有比 Boris的更高的，故用比较级。