from what he did he isn’t a person to depend on..A. JudgeB. JudgingC. JudgedD. Judges

问题补充：

from what he did, he isn’t a person to depend on..

A. Judge

B. Judging

C. Judged

D. Judges

答案：

A. Judge

(答案→)B. Judging

C. Judged

D. Judges

解析：考查固定结构。在英语中judgingfrom=judging by根据……判断。这是一个固定词组。句意：根据你说的判断，他是一个不可以依靠的人。故B正确。