It's impolite to speak loudly _ public.
问题描述:
It's impolite to speak loudly _ public.
答
in public在公共场所大声讲话是不礼貌的
答
in public.
答
in
in public 在公共场合
答
填写:in
解析:in public 是一个固定词组,“在公共场合”的意思
翻译:在公共场合大声说话是不礼貌的
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