gwd--4-17

tokyolove

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.

 

 

1. as large, integrated companies such as Bethlehem Steel
2. as large, integrated companies, such as Bethlehem Steel, that
3. with large, integrated companies, such as Bethlehem Steel, that
4. while large, integrated companies, such as Bethlehem Steel, that
5. and large, integrated companies such as Bethlehem Steel

本题正确答案是b..。。e怎么不选，还有大家说说such as， as 的用法阿！！！谢谢

[此贴子已经被作者于2006-10-15 20:32:14编辑过]

gonghao

E意思不通

B“作为"as 。。