All her energies are ______upon children and she seems to have little time for anything else.A.guidedB.aimedC.directedD.focused
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D解析guide“指导，指引”；aim“针对，目标”；direct“指引，给某人指路”；focus one's attention/eyes/energy on/upon...“集中注意力/视线/精力于……”。句意：她把所有的精力都集中在孩子身上，她似乎很少有时间关注其他任何事情。由句意可知