That could set off a “credit event,” ______ world financial markets into turmoil（混乱）, much as the collapse(倒闭) of Lehman Brothers ______ in the fall of 2008A.threw；didB.throwing；didC.threw；hadD.throwing；had
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B解析那可能引起信贷危机，使世界金融市场陷入混乱，就像2008年秋Lehman Brothers的倒闭。现在分词表自然结果，2008年秋得知为过去式。