用what’this/that in English?造句
例：1、a table
what's this in English?
It is a table.
2、a egg
______________________?
It is _______.
3、a dish
______________________?
It is _______.
4、a knife
_______________________?
That is _______.
5、a cup
_______________________?
It is _______.
6、a coffee cup
_______________________?
That is _______.