Mr. Barrette doesn't think that all bad language should be allowed. In his opini
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Mr. Barrette doesn't think that all bad language should be allowed. In his opinion, there are_______that should be kept up.
A. degrees B. levels C. limits D. standards
试题答案
D
根据题意：在他看来，应该有标准。A项是程度，B 项是水平，C项为限制，D为标准。