you前面为什么要加are
英语中表示职业的单词前面要加a/an.那么为什么You are teachers.要表示负数形势加S呢?
what are you going to buy前面加什么(问句)?
I had no idea what you are talking about.这句话what前面为什么不加介词,比如
为什么here you are,be动词加在人称后面而here is ,be动词在人称的前面?
Are you interested in surfing?为什么surf要加ing?
you are not be alone 为什么要加be呢?
Are you free on that day为什么要加on?
为什么how are you feeling?要加ing
YOU ARE NOT BEING POLITE ``为什么要加BEING?
you的be动词为什么要加are?
you的be动词为什么要加are
What are you doing为什么要加ing