4-Q17: D为何不对? 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. - as large, integrated companies such as Bethlehem Steel
- as large, integrated companies, such as Bethlehem Steel, that
- with large, integrated companies, such as Bethlehem Steel, that
- while large, integrated companies, such as Bethlehem Steel, that
E. and large, integrated companies such as Bethlehem Steel 答案是B,可是D为何不对?是不是没有while表达的转折意思?不过似乎很难判断,这里说转折也说的通啊
[此贴子已经被作者于2006-7-24 8:20:31编辑过] |