结冰的时候穿暖和的衣服很重要．（It's important to do sth．）
It's important to wear warm clothes when ice forms．It's important to wear warm clothes when ice forms．
【考点】简单句．
【答案】It's important to wear warm clothes when ice forms．
【解答】
【点评】
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发布：2024/6/27 10:35:59组卷：15引用：1难度：0.7
