按要求写句子。
(1)不是我们,这些海龟不会受到那样的伤害。(在句子中使用关联词语,不改变句子意思)
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(2)我和同伴们低着头,在沙滩上慢慢地走。(缩句)
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(3)难道不是我们让幼龟受到伤害吗?(改成陈述句)
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(4)幼龟爬向大海。(扩句)
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