下列句子的时态对吗?求高手指导完成时态!Have you returned the book today?你今天还书了吗?Had you returned the book yesterday?你昨天还书了吗?

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/02 02:24:09

下列句子的时态对吗?求高手指导完成时态!
Have you returned the book today?
你今天还书了吗?
Had you returned the book yesterday?
你昨天还书了吗?

1.Have you returned the book today?此句正确
你今天还书了吗?
2.Had you returned the book yesterday?此句不对.
应该是:Did you return the book yesterday?
你昨天还书了吗?

Have you returned the book today? (对的) 表示过去的动作对现在的影响。
你今天还书了吗?
Had you returned the book yesterday? (不对)昨天只是一个过去的时间,不是过去的过去,不能用过去完成时。应该为:
Did you returned the book yesterday?
或者
H...

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Have you returned the book today? (对的) 表示过去的动作对现在的影响。
你今天还书了吗?
Had you returned the book yesterday? (不对)昨天只是一个过去的时间,不是过去的过去,不能用过去完成时。应该为:
Did you returned the book yesterday?
或者
Had you returned the book before you swam yesterday?

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