This bike is so expensive that I can't buy it.同义转换句子是什么

jack's bike is blue,so this yellow one () be hiscan't 还是couldn‘t 为什么 This bike is so expensive that I can't buy it.同义转换句子是什么 This is _____(she)bike is this her bike.复数 This is my bike.(复数) he is the owner of this bike he ---- this bike 填空this is your bike that bike is --------- This is her bike .( ) is over there Whose is this bike?Is( )( ),Jake 疑问句中is this bike还原是this bike is还是this is bike,是哪个为什么 this is so sad this is so sad This is so solit whose is this bike?改为同义句 whose bike is this 同义句 This is her bike.对her提问 This is a nice bike.改为感叹句 is this white bike yours?是什么意思?