句型转换将下列直接引语变为间接引语。
He said，"My sister was here three days ago. ”
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He asked，"Are you interested in English?”
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I'll come to help you whenever you need my help，” he answered her.
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将下列间接引语变为直接引语。
Nancy asked when they were going to visit the Sum-mer Palace.
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Jim said that what he was expecting was a long dis-tance call.
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He said that he had taken it home with him.
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