问题描述：
英语——按要求改变句子
It's not polite to speak loudly in the library.(改为同义句）
_________ _________ in the library_______ ________ ________.
It's not polite to speak loudly in the library.(改为同义句）
_________ _________ in the library_______ ________ ________.
问题解答：
我来补答展开全文阅读