把This ia an umbrella.This is a William's umbrella.This ia aW
把This ia an umbrella.This is a William's umbrella.This ia aW
-Ia this your bike?-Yes,this is
This ia Tony.____ (his) is an English boy.
this black umbrella is mr smith's.改反义疑问句
this is not my umbrella.把句子变成复数形式
Whose umbrella is this? Is it______? A.Tom
is your umbrella this 连词成句
Is this your umbrella?肯定回答是什么
this is my umbrella根据my提问
Is this your umbrella?的复数形式
This is my umbrella 改成疑问句
This is the umbrella ()last mouth.