1.Mary has written a postcard to her aunt already(改为否定句)

学习 时间:2026-05-30 05:57:17 阅读:6132
1.Mary has written a postcard to her aunt already(改为否定句)Mary____written a postcard to her aunt____请不要只回答ABCD,

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帅气的大门

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2026-05-30 05:57:17

楼主好,Mary has not written a postcard to her aunt yet。现在完成时否定,在助动词has/have后加not。yet用于疑问和否定中already用于肯定

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  • 苹果康乃馨
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    2026-05-30 05:57:17

    楼主好,Mary has not written a postcard to her aunt yet。现在完成时否定,在助动词has/have后加not。yet用于疑问和否定中already用于肯定

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