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?
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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?
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?
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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