My legs are longer than ______.A.you B.yours C.your
It's________purple chair. A.a B.an
It's________orange dog. A.a B.an
It's________cap. A.a B.an
It's________black dog. A.aB.an
为交通灯选出正确的颜色。(15分) A.green B.red C.yellow ( ) ( ) ( )