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[Sentence Correction]
试题详情
题目：
In the mid-1970's, since birds were overcome by pollution, and routinely falling from the sky above Los Angeles freeways, this prompted officials in California to devise a plan that reduced automobile emissions.
选项:
A、since birds were overcome by pollution, and routinely falling from the sky above Los Angeles freeways, this prompted officials in California to devise a plan that reduced
B、since birds that had been overcome by pollution were routinely falling from the sky above Los Angeles freeways, it prompted officials in California to devise a plan that would reduce
C、birds had been overcome by pollution and routinely fell from the sky above Los Angeles freeways, prompting officials in California to devise a plan that reduced
D、birds overcome by pollution routinely fell from the sky above Los Angeles freeways, prompting officials in California to devise a plan to reduce
E、birds overcome by pollution and routinely falling from the sky above Los Angeles freeways were prompting officials in California to devise a plan to reduce
答案:
D
提问：
第一次做错了，然后自我修正了一下思路，不知道对否？请纠正
A：原因 PROMPTE，错（逻辑关系错误，）
B：原因 PROMPTE,错
C：AND前后语义表达的时间不一样 错
D：没特别不对的地方
E:AND前后语义时间不一样 错
其他：that reduce 和 to reduce 对比时，TO更好的表达的official devise the plan的目的，所以，to 比 that 更好（仅在此题中）
解答：
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