( )你向你的妈妈介绍你的同学Sarah时,你说: A. Hello, Sarah. B. Hello, I’m Sarah. C. This is Sarah.
This is a picture _______my family. A.atB.onC.of
I_____a doctor. A.areB.amC.isxKb 1.Com
There _____three people in Tom’s family. A.areB.isC.am
This is my aunt,______ name is Ann. A.myB.HisC.Her
He is _____ girl. A.anB.aC.不填