[单选题] The ___ view says that knowing how to do what you want to do also involves knowing whether it is appropriate to do, and where, when a nd how it is appropriate to do it. in order to know this, you have tostudy the patterns a nd rules of language above the sentence level to learn how language is used in different speech contexts.

• A、structural
• B、functional
• C、interactional
• D、behaviorist

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