Of all boys Tom is .A. popularB. more popularC. most popularD. the most popular

问题补充：

Of all boys, Tom is .

A. popular

B. more popular

C. most popular

D. the most popular

答案：

A. popular

B. more popular

C. most popular

(答案→)D. the most popular

解析：句意;在所有的男孩中汤姆是最受欢迎的。of all…,或in …,最高级的比较范围，形容词的最高级加the。故选D。