The computer company’s present troublesare a result of technological stagnation,marketing missteps, and managerial blundersso that several attempts to revise corporate strategies have failedto correct it.
A.so that several attempts to revise corporate strategies havefailed to correct it.
B.so that several attempts at revising corporate strategies havefailed to correct.
C.in that several attempts at revising corporate strategies havefailed to correct them.
D.that several attempts to revise corporate strategies havefailed to correct.
答案选D 我想请问 B的问题在哪里？so that 有问题吗 还是attempt at有错？
Sound can travel through water for enormous distances, prevented from dissipating its acoustic energy as a result of boundaries in the ocean created by water layers ofdifferent temperatures and densities.
A.prevented from dissipating its acoustic energy as a result of
C.its acoustic energy prevented from dissipating by
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发表于 2010-8-5 19:06:51
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