Is this an umbrella
把This ia an umbrella.This is a William's umbrella.This ia aW
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.
i bought(a,an)umbrella,(the,a,an)umbrella is very nice从括号里选择
Whose umbrella is this? Is it______? A.Tom
IT IS ______(RAIN ) OUTSIDE PIACE TAKE AN UMBRELLA
It is going to rain. You ______ bring an umbrella.
is an behind umbrella door there the 连词成句