is ( ) an apple be 动词适当形式填空.
问题描述:
is ( ) an apple be 动词适当形式填空.
is ( ) an apple
be 动词适当形式填空。
答
It is an apple.
is ( ) an apple be 动词适当形式填空.
is ( ) an apple
be 动词适当形式填空。
It is an apple.