新东方补充材料477题

memory

477

More than ever, paper is expected to be recycled this year, due to new mandatory recycling laws in municipalities across the nation.

D. The amount of paper that will be recycled this year is expected to be greater than ever.

请问due to 是什么词性：动词？副词？在整个句子起什么作用？

leeon

应该是复合介词，原因状语。

[此贴子已经被作者于2004-7-31 15:27:42编辑过]