摘要:22.If law and order as well as rules and regulations , neither the citizen nor his property is safe. A.are not observed B.is not observed C.were not observed D.was not been observed [答案]B [解析]主要测试动词时态及主谓一致.根据所学知识可知解决此题需要注意以下两方面主谓一致用法:

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