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讲解By correlating markings made in various parts of the world

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/16 14:36:39
讲解By correlating markings made in various parts of the world,historians have been able to r
前半句 ing做什么成分?
前半句不是个完整的句子啊,by 引导的状语提前了,原句的意思是--“通过比较在世界各地做的标记(marking),历史学家终于能够.”
“markings made in various parts of the world”做correlate的宾语,marking是做名词,made in various parts of the world是过去分词做定语