is the best student in our class?A. Whom do you thinkB. Who do you thinkC. Do you think w

问题补充：

is the best student in our class?

A. Whom do you think

B. Who do you think

C. Do you think who

D. Who you think

答案：

A. Whom do you think

(答案→)B. Who do you think

C. Do you think who

D. Who you think

解析：考查插入语. do you think在句子中是插入语,对主语进行提问用who,故选B.