(单选题)

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A.delaying

B.retaining

C.detaining

D.hindering

参考答案：A

参考解析：

考查动词辨析。句意：没有简单的解决办法，但推迟退休可能会有所帮助。delaying意为“推迟，延迟”；retaining意为“保持，保留”；detaining意为“扣留，扣押”；hindering意为“妨碍，阻碍”。整个第二段都在陈述退休年龄早带来的负面社会影响，即社会负担，而此处正是要表明如何解决这个问题，也就是延迟退休。故选A。

知识点：

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