He is the first person you can think of to rely on for he is always willing to whoever i

问题补充：

He is the first person you can think of to rely on, for he is always willing to whoever is in trouble.

A. cut out

B. figure out

C. test out

D. help out

答案：

A. cut out

B. figure out

C. test out

(答案→)D. help out

解析：本题动词短语辨析。句意：他是第一个你能想到的可以依靠的人，因为他总是愿意帮助处于困境的人。A. cut out删除； B. figure out解决；算出； C. test out检验； D. help out帮助（某人）解决困难[做某事]。