问题描述：
We need to buy some drink.
We _____ ______ _____any drink.
Tom is so old that he can look after himself.
Tom is ____ ____to look after himself.
改同义句
快,明天要交
We _____ ______ _____any drink.
Tom is so old that he can look after himself.
Tom is ____ ____to look after himself.
改同义句
快,明天要交
问题解答：
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