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最佳答案:规则变化:(前提必须是动词)1一般直接加ed 比如:play—played2以辅音字母加y结尾的 变y为 i 加es 比如:bury—buried3以辅元辅字母
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最佳答案:came comecost costcut cutdid donedrank drunkdrove drivenate eatenfell fallenfeel
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最佳答案:eat become bitten bled brought cought come cost cut drawn drunk driven eaten fal
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最佳答案:show shownprefered preferedcost costwrote writenwent gonetook takenflew flownsaw
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最佳答案:1)Mozart wrote more than 600 pieces of music in his life.2)My father taught me h
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最佳答案:1.got2.broke3.went4.could5.cost6.drove7.fell8.gave9.heard10.knew11.left12.paid13
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最佳答案:选B .bread,tea都是不可数名词,所以 bread不能用冠词a修饰,也没有复数形式,由此排除A,C.tea也没有复数形式,可排除D,所以选B