thousands of workers built the Great Wall of China被动语态
问题描述:
thousands of workers built the Great Wall of China被动语态
thousands of workers built the Great Wall of China
变被动语态是,the great wall was built by thousands of workers.
为什么built没有变成过去分词?
很着急,
答
建造的原型是build
过去式和过去分词都是built