问题描述：
用关联词语造句子.
如果·····就·····
虽然·····但是·····
·····是·····是·····是·····是·····是·····是·····
如果·····就·····
虽然·····但是·····
·····是·····是·····是·····是·····是·····是·····
问题解答：
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