It has been estimated that the annual cost to the United States of illiteracy in lost industrial output and tax revenues is at least $20 billion a year. (A) the annual cost to the United States of illiteracy in lost industrial output and tax revenues is at least $20 billion a year (B) the annual cost of illiteracy to the United States is at least $20 billion a year because of lost industrial output and tax revenues (C) illiteracy costs the United States at least $20 billion a year in lost industrial output and tax revenues (D) $20 billion a year in lost industrial output and tax revenues is the annual cost to the United States of illiteracy(C) (E) lost industrial output and tax revenues cost the United States at least $20 billion a year because of illiteracy lost industrial output和tax renenues并列,都是in的objects. 这里lost industrial output是什么意思呢?
[此贴子已经被作者于2007-8-1 4:23:09编辑过] |