现在完成事态的结构的have/has+done(动词过去分词”
陈述句的时候是have/has+done,疑问句一样,也是have/has+done
比如:he has finished his homework,
疑问句就是:has he finished his homework?
就这样 简单吧
现在完成事态的结构的have/has+done(动词过去分词”
陈述句的时候是have/has+done,疑问句一样,也是have/has+done
比如:he has finished his homework,
疑问句就是:has he finished his homework?
就这样 简单吧