143. As virtually all the nation’s 50 busiest airports are, New York’s were built for an age of propellers, before jet planes weighing 800,000 pounds needed over two miles of runway. (A) As virtually all the nation’s 50 busiest airports are (B) As with virtually all of the nation’s 50 busiest airports (C) Like virtually all of the nation’s 50 busiest airports (D) Like the cities where virtually all the nation’s 50 busiest airports are(C) (E) Like other cities where virtually all the nation’s 50 busiest airports are 答案选C 不明白的有两个地方: 1.ADE助动词的时态是否有错? 2.比较的时候不应该把自身排除在外么? 还请牛人指点迷津
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