题目内容
根据首字母及汉语提示,完成下列单词的拼写,使句意明确,语言通顺。
It's polite to k ________(敲)on the door before entering a room.
答案:knock
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题目内容
根据首字母及汉语提示,完成下列单词的拼写,使句意明确,语言通顺。
It's polite to k ________(敲)on the door before entering a room.