问题补充:
— is the best football player in your city?
—Jerry.
A. Do you think who
B. Do you think whom
C. Who do you think
D. Whom do you think
答案:
A. Do you think who
B. Do you think whom
(答案→)C. Who do you think
D. Whom do you think
解析:考查插入语。do you think是插入语,放在句中,可以省略的。句中的主语是who.