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![touch的完成时是什么 touch的过去分词]()
touch的完成时是什么 touch的过去分词
now he does not allow us touch it.改成过去分词 要用过去分词要么用被动，或完成，根据句子时态，用被动语态now，we are not allowed to touch ittouch的过去分词是什么？ to...
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![touch的过去分词是什么? touch过去分词]()
touch的过去分词是什么? touch过去分词
now he does not allow us touch it.改成过去分词 now he did not allow us touchingto touch itallow sb to dodoing 允许同意某人做某事touch和r...
