She said,"My dog died yesterday.（改為間接引語(yǔ)）
She said that her dog had died the day before.
她說(shuō)她的狗之前一天已經(jīng)死了.
賓語(yǔ)從句要改為過(guò)去完成時(shí)態(tài),yesterday也要改.She said"This book may be helpful to you.改為間接引語(yǔ)She said that that book might be helpful to you.
她說(shuō)那本書也許對(duì)你有用。