挑出不同类的一项。A.bear B. box C. horse
My rubber. A. white B. is a red C. is red
He my uncle. A. are B. is C. am
—she your mother? —Yes, she is. A. Is B. Who’s C. How
—, this is my family photo. —It’s nice. A. Look at B. See C. Look
—Is he your ________? —No, he isn’t. A. mother B. girl C. father