题目内容
词汇运用,根据句意,写出括号内所给单词的适当形式。
A space sleeping bag is used to be fixed to the walls to prevent ________(漂浮).
答案:floating
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题目内容
词汇运用,根据句意,写出括号内所给单词的适当形式。
A space sleeping bag is used to be fixed to the walls to prevent ________(漂浮).