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答案: B 句子 2)后半句是由 because 引導的原因狀語從句。 【剖析】 1)這是 and 連接的并列句 ,raised money 和 paid for the education 是兩個并列的動作 。仔細讀讀下表吧 : 非延續(xù)性動詞 延續(xù)性動詞 Come be Leave be away (from)[ Begin be on Buy have Borrow keep Diebe dead join the League be a League member[ be in the League 如 :They left Beijing ten years ago . →They have been away f rom Beijing for ten years/since ten years ago. →How long have they been away from Beijing? 注意 :現(xiàn)在完成時不能跟 表示過去的 時間狀語連用 ,如 :yesterday,last night,three years ago,in 1997 等 。 例 2( 2021 上海中考 ) The cheese cake tasted so that the kids asked for more. 思路解析: 此題題意是 “這種奶酪蛋糕很好吃 ,所以孩子們要了更多 ”。 例 4—I’ ve finished my homework,Mr Black. —When you it? 。 原創(chuàng)題 仿照示例看圖寫句子 : nearly an hour since 7:00 an hour since 40 minutes ago half an hour :How long has she washed clothes? B:She has washed clothes for nearly an hour. : B: : B: : B: : B: 參考 答案: long has he done his homework?He has done his homework since 7:00. long have they played basketball?They have played basketball for an hour. long has he swum?He has swum since 40 minutes ago. long has he run?He has run for half an hour. 思路解析: 本題旨在考查現(xiàn)在完成時與 for/since 連用時 ,用 how long提問這一用法。 綠色通道: 掌握現(xiàn)在完成時表