The new bike had been put in place of my old bike.中的put为什么用原形啊?have/had been+doing,

The boy ————(曾经)had a new bike 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? The new bike had been put in place of my old bike.中的put为什么用原形啊?have/had been+doing, 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 _____is your bike?The new one. i spent 200 yuan buying the new bike.[同义句]i --- 200 yuan ---- the new bike 反义疑问句：①She's had lunch ,_______________?②He has the lunch ,________________?还有，He has a new bike __________? She paid 400 yuan for the new bike 同义句?The new bike __ __400 yuan. She __ 400 yuan__ the new bike.谢谢~ The boy bought a new bike.改一般疑问句 what's the price of your new bike?同义句 The boy（ ）（buy） a new bike next week. The new bike pleased me 为什么please要用过去式 填空:The new bike is my ____(aunt) Linda goes like the（ ）on her new bike. please give the new bike J im请改错 The new bike is Lilys(改为同义句) The new bike_____ _The new bike is Lilys(改为同义句) The new bike_____ _____Lily It took me1000yuan to buy the new bike (改为同义句） I ( )1000yuan ( )the new bike. The new bike costs him tow hundred yuan同义句改写 He( )tow hundred yuan( )the new bike