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标题: TT GWD4-Q17求助 [打印本页]

作者: casforain 时间: 2008-10-8 18:48
标题: TT GWD4-Q17求助
The steel industry has changed radically over the last two decades, as large, integrated companies such as Bethlehem Steel once conducted operations from mining at one end of the process to shipping at the other have greatly downsized, or in some cases shut down altogether.

A.   as large, integrated companies such as Bethlehem Steel
B.   as large, integrated companies, such as Bethlehem Steel, that
C.   with large, integrated companies, such as Bethlehem Steel, that
D.   while large, integrated companies, such as Bethlehem Steel, that
E.   and large, integrated companies such as Bethlehem Steel

答案是B，但我没找到合理的理由说服自己E是错的。。。求NN指点

作者: mcwang 时间: 2008-10-8 20:04

试着解释一下,as在的意思这里应该是"随着",逻辑上显然比and要好

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