疑问句中is this bike还原是this bike is还是this is bike,是哪个为什么

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 a white bike.(一般疑问句）怎么答? This isn’t my bike.（）I is over there i do't like this bike ._over there is better I don‘t know whose bike is this.怎么改错? This is a bike 改为复数句、改为一般疑问句,肯定回答.RT This bike is yours.用theirs将句子改为选择疑问句 跪求正解,this,that,或those,these时,附加疑问句中主语用it和they.但是如果我的句子是：this is tom,后边是用isn't it?还是isn't he?请求各位高人知道! This is _____(she)bike is this her bike.复数 This is my bike.(复数) jack's bike is blue,so this yellow one () be hiscan't 还是couldn‘t 为什么 this is lovely,___ ___?反义疑问句.是填isn't it还是isn't this?答案写的是isn't it,望大师来解答, I don't believe this is right.改为反义疑问句 he is the owner of this bike he ---- this bike That black bike is hers改为疑问句 The bike is red.改为一般疑问句 it is a nice bike.一般疑问句