第一堂:懶人包解說-各類時態一覽 第二堂:Present Perfect Tense 第三堂:Simple Past Tense VS Past Continuous Tense 第四堂:Present Perfect Tense VS Simple Past Tense 第五堂:Present Perfect Tense VS Past Perfect Tense 第六堂:Mixed Tenses Level 1 第七堂:Mixed Tenses Level 2 終極小測
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