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标题: GWD4-Q17: [打印本页]

作者: fengxx1110 时间: 2009-6-7 11:00
标题: GWD4-Q17:

Q15: TTGWD4-Q17:

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

A. B 不知如何排除A?语法点是什么？

作者: AlienX 时间: 2009-6-7 11:50
A的主句的謂語不清 -- conducted vs. have

而且還有一個possible interpretation, conducted變成past participle修Bethlehem Steel/large, integrated companies.

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