885 sec 9 17. 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 (E) lost industrial output and tax revenues cost the United States at least $20 billion a year because of illiteracy
Answer C Look at choice A. it is similar to 3.
以下是引用sbbi在2003-9-22 21:06:00的发言: 29. even if "which" will incur ambiguity, why is 1 not as good as 3? i believe "in nk" intrudes between discovery and 'of', unless the object of 'of' is very long
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