Question

【题目】— Look! The boy is running so fast!
— Hard to ________ he is only six years old this year.
A.imagine
B.know
C.realize
D.find

Answer 1

【答案】A
【解析】imagine想象；know知道；realize意识到；认识到；find找到，发现；句意：看，这个男孩跑的如此快。——很难想象他今年只有六岁。。根据语境可知只有A符合题意。