Jast now he said yes,but now he said no同义句转换转换为 he---his---,

Jast now he said yes,but now he said no同义句转换转换为 he---his---,
Jast now he said yes,but now he said no同义句转换
转换为 he---his---,

Jast now he said yes,but now he said no同义句转换转换为 he---his---,
Just now he said yes,but now he said no.（同义句转换）
He changes his mind.
他改变了主意.