(1)This is a pen.(2)Are these oranges?(3)What's that in English?(4)Is this an apple?
问题描述:
(1)This is a pen.(2)Are these oranges?(3)What's that in English?(4)Is this an apple?
单复数互换
还有一个 Are these pencils?
答
These are pens.
Is this an orange?
What are those in English?
Are these apples?
Is this a pencile?