题目内容
1.Castles (城堡) were lived in by rulers and powerful people.分析 城堡由统治者和有权势的人居住.
解答 答案:Castles.
根据本句的谓语为复数可知,前面的名词应该用复数形式;故答案为Castles.
点评 本题需要结合句意及汉语提示,分清所需要填写单词的词性,从而确定答案.
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