yes,it is改复数句
It is a calf(改复数句)
Yes,it is 的复数形式
Is it your radio?Yes it is 改为复数
以下句子变成复数句Is this your ruler?yes,it is.It's his backpack.What
there is a tiger under the tree.改否定句 is it vrey tall?改成复数
it is a libriary 改复数句,that kite is yellow对yellow 提问,that mou
how much is it 改写成复数
It is a classroom 改复数
It is a baseball bat.改复数
Is this your pencil?Yes ,it is.变复数
This dress is mine改复数句
this is my knife改复数句