直接引语转换为间接引语时人称代词转换规律

　　一从主

　　He said to Tom,I can help them.

　　He said to Tom that he could help them.

　　二从宾

　　He said to her,You can help them.

　　He told her that she could help them.

　　三不变

　　He said to Tom,They can help them.

　　He told Tom that they could help them.