—Do you know the reason why he failed ?—No he’s a hard-working man he failed finally.A.

问题补充：

—Do you know the reason why he failed ?

—No, he’s a hard-working man, he failed finally.

A. Somehow

B. Anyhow

C. Anyway

D. Somewhat

答案：

(答案→)A. Somehow

B. Anyhow

C. Anyway

D. Somewhat

解析：考查副词：A. Somehow不知怎么的，B. Anyhow不管怎样C. Anyway不管怎样D. Somewhat有点，句意：--你知道他失败的原因吗？不，他是勤奋的人，但不知怎么的，他最后失败了。选A。