Question

把下列的英文句子按要求改 this is a cake.（改为复数句） what's that？（改为复数句）

those are toy.（改为单数句）
is taht a map？（作肯定回答）
are these bikes？（作否定回答）

Answer 1

把下列的英文句子按要求改
(1) This is a cake.（改为复数句）
These are cakes.
(2) What's that？（改为复数句）
What are those?
(3) Those are toys.（改为单数句）
That is a toy.
(4)Is that a map？（作肯定回答）
Yes, it is.
(5)Are these bikes？（作否定回答）
No,they aren't.