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题目
题型:不详难度:来源:
The police at Denver International Airport examined a bomb threat against a United Airlines flight to San Francisco,____________ the flight for hours.
A.delayedB.to delayC.delayingD.had delayed

答案
C
解析

试题分析:考查分词,现在分词做状语,名词The police和动词delay是主谓关系,所以用现在分词做状语,所以选C
点评:分词是个难点,做分词题时,首先判断名词和动词的关系,由它们的关系确定分词
核心考点
试题【The police at Denver International Airport examined a bomb threat against a Unit】;主要考察你对现在分词等知识点的理解。[详细]
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