All his energies are ____________ upon the job and he seems to have little time for his family.

正确答案：C
解答参考：C.aim：瞄准;针对，与at/for搭配;guide意思是引导，指导;为……领路，带领;focus与介词upon或on搭配，意为集中于，专注于;direct：与at或towards搭配，表示针对……;与to搭配，意思是给……指路;指点;将……寄给。【译文】他把自己全部的精力都投入到了工作上，好像没有多少时间顾及到他的家庭。