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  • These trees were planted last year.變成否定句They weren't planted last year.為什么these trees 要用they

    These trees were planted last year.變成否定句They weren't planted last year.為什么these trees 要用they
    英語(yǔ)人氣:652 ℃時(shí)間:2019-08-21 22:12:05
    優(yōu)質(zhì)解答
    these trees 改成they是因?yàn)樯舷挛臑榱吮苊庵貜?fù)用相同的詞these trees而用they的,而單純從一個(gè)句子改成否定句是不用改成they的.
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