At 4 months ,the baby weighed about 10 kilograms.(改为同义句)

问题描述:

At 4 months ,the baby weighed about 10 kilograms.(改为同义句)
____ ______ _______ _______ _______ was about 10 kilograms when he ____ _____ ____ _____.

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The weight of the baby was about 10 kilograms when he at 4 months.
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再不对 不可能了~