While several baseball teams have tried to supplant the Yankees as the dominant team in baseball, their inability has been unable to win even half as many World Series as the Yankees have won in the past one hundred years.
A、their inability has been unable
B、the inability they possess has not been able
C、having been unable
D、they were unable
E、they have been unable
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正确答案
试题解析
A和B项改变了句子的意思。C项“having”的使用不恰当，且省去了必要的主语“they”。D项中的一般过去时“were”与后面的现在完成时“have won”的时态不一致。E项中使用“they”作主语，且动词都使用了现在完成时时态。
