题目内容
根据句意,写出括号内所给单词的适当形式。
The government has realized the importance of the ________(safe)of the children who take a school bus.
答案:safety
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题目内容
根据句意,写出括号内所给单词的适当形式。
The government has realized the importance of the ________(safe)of the children who take a school bus.