题目内容：

四句话,变为一般疑问句,回答加上yes.或no.
1.This is my baby.2.That is his bag.
3.These are her babies.4.Those are their apples.

优质解答

1.Is this your baby?answer:yes,this is/No,this isn't.2 Is that his bag?answer:Yes,that is./No,that isn't.3 Are these her babies?answer:Yes,these are./No,these aren't.4 Are those their apples?answer:Ye...