Unit 3（）Text B. VocabularyReplace the underlined word in the following sentence with one of these words and change the form when necessary. (sanction, hierarchical, nuisance, dysfunctional, accountability, infringe, gripe, starkly, averse, discreetly)30.

Unit 3（）Text B. VocabularyReplace the underlined word in the following sentence with one of these words and change the form when necessary. (sanction, hierarchical, nuisance, dysfunctional, accountability, infringe, gripe, starkly, averse, discreetly)30. The noise from the square dancing every night has become such an annoying thing, and now the government is getting involved.
正确答案：a nuisance