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最佳答案:英式过去式也是,美式过去式也是
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最佳答案:正确答案为:learned words and sentences
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最佳答案:learnt
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最佳答案:They wanted to learn Chinese history and culture.把谓语动词改成过去式.
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最佳答案:learnt,danced,ate,did
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最佳答案:showed learnt piched was were visited watched saw
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最佳答案:am:was/weredo:didcarry:carriedbuy:boughtdrink:drankhelp:helpedwatch:watchedshare
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最佳答案:saidlearnedlivedstoppedcookedranhopedwrotecleanedopened