题目内容
句型转换
They all wear glasses. The glasses keep them safe. (合并成一个句子)
They all wear glasses ________ keep________ ________.
答案：
解析：
解析：
|
to, themselves, safe |
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题目内容
句型转换
They all wear glasses. The glasses keep them safe. (合并成一个句子)
They all wear glasses ________ keep________ ________.
|
to, themselves, safe |