问题描述：
1.Jack has just(finished his homework).()()jack just done?划线部分提问
2.How much is the plane ticket?()the()of the plane ticket?同义句
3.He went there (by plane).()()he go there?划线部分提问
2.How much is the plane ticket?()the()of the plane ticket?同义句
3.He went there (by plane).()()he go there?划线部分提问
问题解答：
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