2. 外语
  3. Such changes, Acombined with the erosion of Bthe area’s barrier islands, and the Bush administration’s policy of Copening up mor

Such changes, Acombined with the erosion of Bthe area’s barrier islands, and the Bush administration’s policy of Copening up mor

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问题 Such changes, Acombined with the erosion of Bthe area’s barrier islands, and the Bush administration’s policy of Copening up more wetlands to development, weakened the natural frontline defense against a hurricane storm surge Dand leave the city more vulnerable to death and destruction.
选项
答案D
解析 本题的主要结构是“Such changes…weakened…and leave”，从中可以看出，“leave”与“weakened”是并列谓语。时态应一致，因此应将“and leave”改为“and left”。
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