This is a apple.That's a pear.改错.
This is ________ pear. That’s ________ apple. A.a...a B.an..
this is a apple改错
These are an apple and a pear.还是This is an apple and a pear.
()1.This is () pear and that is () apple.A.a,an B.a,a C.an,a
This is an apple,that's a knife
1.This is an apple.(用a pear改为选择疑问句) 2.Tom's hair is blond.(b
this is a apple和here's a apple区别
What is this ____ ____?It's a pear.
That's a ruler.对 a ruler 提问.Is this an apple?改为复数句子.
This is a —— pear
This is a pear.改为复数句
this is a pear tree.改为复数