11.The growth of the railroads led to the abolition of local times, which was determined by when the sun reached the observer’s meridian and differing from city to city, and to the establishment of regional times. (A) which was determined by when the sun reached the observer’s meridian and differing (B) which was determined by when the sun reached the observer’s meridian and which differed (C) which were determined by when the sun reached the observer’s meridian and differing (D) determined by when the sun reached the observer’s meridian and differed (E) determined by when the sun reached the observer’s meridian and differing
在这里B为什么不对呢？
43. The United States petroleum industry’s cost to meet environmental regulations is projected at ten percent of the price per barrel of refined petroleum by the end of the decade. (A) The United States petroleum industry’s cost to meet environmental regulations is projected at ten percent of the price per barrel of refined petroleum by the end of the decade. (B) The United States petroleum industry’s cost by the end of the decade to meet environmental regulations is estimated at ten percent of the price per barrel of refined petroleum. (C) By the end of the decade, the United States petroleum industry’s cost of meeting environmental regulations is projected at ten percent of the price per barrel of refined petroleum. (D) To meet environmental regulations, the cost to the United States petroleum industry is estimated at ten percent of the price per barrel of refined petroleum by the end of the decade. (E) It is estimated that by the end of the decade the cost to the United States petroleum industry of meeting environmental regulations will be ten percent of the price per barrel of refined petroleum.
C) which were determined by when the sun reached the observer’s meridian and differing 这里determined与differing是并列的，所以变成了“were differing”，时态错！ 而E ，determined过去分词修饰最近的n.，不会产生歧意
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发表于 2003-11-5 02:27:00
