He said ,“I bought a new bike yesterday." ----He said he had bought a new bike the day before.宾语从句中yesterday为何变为the day before?

He said ,“I bought a new bike yesterday. ----He said he had bought a new bike the day before.宾语从句中yesterday为何变为the day before? One day,a man went home to his wife and said ,I have bought something for you ,Oh,thank yousaid his wife .what have you bought I have bought a gold ring .Here it is He help it out for his wife to see .Then he dropped it .Oh dear!he said .I have dropp She said:i bought a new bike. she said she_____ _____ a new bike. He said that I was a flirtatious “I am a teacher,” Jack said.→He said _________. He bought a pen. 将这句话直接引语变为间接引语...i bought the house 10 years ago,he said.i bought the house 10 years ago,he said.he said that he _______ bought the house 10 years ______.不应该是 had 为什么是had bought I b()what he said.He is a good boy. she said to me ''i bought a new dictionary next week''宾语从句 he said he (C) the new bike for over ten days A.has bought B.has had C.had bought D.had had 原因是只要原因 一.LiHong said he ( )the computer for half a year.1.has bought 2.had bought 3.has had 4.had had 二.He is ( ) than his brother.1.more stronger 2.very strong 3.much stronger 4.very stronger 三.I'm ( ) tired that i can't walk on.1.too 2.very 3.quite 英语 将下列直接引语变为间接引语1.Cindy said,‘I am waiting for you in the park.’2.He said,‘I have finished my homework.’3.Jerry said,‘My father bought a bike yesterday.’4.She asks,‘Who is that man ’5.Mary wants to know, ___to know Professor Zhang .前面填什么?A 、He said B、I said C.He is said D、It says ( )to know Progessor Zhang.A,He said B,I said C,He is said D,It says 请尽快回答：_______to know Professor zhang.A He said B I said C He is said D It says ___to know Professor smith.A.he said B.he is said C.i said D.it says请说出理由 I really want to know( )I really want to know( )A.what is wrong with my brotherB.if had he bought that yearC.how will he go to Beijing tomorrowD.where did he go yesterday2.Shall I take you to the shopping mall after work?No,thanks.My father said he w 英语翻译He said he had bought a shop so as to be free to make the long journeys necessary while he was working as a referee on Saturdays.