Is the pen white?这只钢笔是白色的吗?
Yes,it is.是的,它是.
No,it isn't.不,它不是.
Are the pencils black?这些铅笔是黑色的吗?
Yes,they are.是的,它们是.
No,they aren't.不,它们不是.
Is the pen white?这只钢笔是白色的吗?
Yes,it is.是的,它是.
No,it isn't.不,它不是.
Are the pencils black?这些铅笔是黑色的吗?
Yes,they are.是的,它们是.
No,they aren't.不,它们不是.