Ihaveoldpenandmybrotherhasnewo-优题课

I have old pen and my brother has________new one.
A.a, an B.an, a C.a, a

科目英语题型单选题难度容易

知识点：冠词

On Radio Beijing everyone needs _______ English well.

Come this _______.

Remember _______ out for the right light.

I enjoy ________ visitors around.

Thank you for _______ us around Radio Beijing.