熟悉過去式 understood過去分詞 understood現在分詞 understanding第三人稱單數 understands雙語例句:The teacher talked a lot to the children, but th...
檢視全文»熟悉過去式 understood過去分詞 understood現在分詞 understanding第三人稱單數 understands雙語例句:The teacher talked a lot to the children, but th...
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