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4. Lower-level management function most effectively when they have thorough training and unimpeded communication with workers, supervisors, and one another.
(A) management function most effectively when they have
(B) managers function most effectively when they have
(C) management functions most effectively when they have
(D) managers function most effectively when they have received（B）
(E) management functions most effectively when it has
请问d为什么不对呢？
7. Everyone participating in the early sociological study committed a crucial methodological error by failing to fully consider alternative ways of classifying their data.
(A) by failing to fully consider alternative ways of classifying their
(B) by failing fully to consider alternative ways of classifying their
(C) they failed to consider alternative ways to classify their
(D) by not fully considering alternative ways to classify the（D）
(E) by not considering fully alternative ways of classifying his or her
请问a为什么不对呢？ | 
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发表于 2004-11-18 05:00:00
