21- The grammar of Standard American _____ because it contains multiple negation.
• does not allow a sentence like ‘I didn’t know anything.’
• does not allow a sentence like ‘He didn’t know the answer.’
• does not allow a sentence like ‘She didn’t see nothing.’
• does not allow a sentence like ‘We did nothing yesterday.’
وش الاجابه في الملخلص الامثله كذا nothing مع didnt