You - aren't young. You are old., He - isn't sad. He is happy., It  - isn't fat. It is thin/slim., I - am not strong. I am weak., They - aren't girls. They are boys. , She - isn't angry . She is hungry.,

the verb to be affirmative/negative form

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?