A.它是一扇窗户。 | B.它是一扇门。 |
A.It’s a red bag. |
B.This is my bag. |
A.It is my red ruler. |
B.This is a ruler. |
A.This is an orange dog. |
B.That is my orange dog. |
A.This is a eraser. |
B.It’s an eraser. |
A.This is a pencil case. |
B.That is a pen case. |
A.What’s that? |
B.What’s this? |