请选择CBA1j6N5d7[+i9H+S1[6S*c+I8d ______ there a library in your classroom?7k)P:I'F1J9m4O2[;z+X4x'_9P2Y
No, there ______.7k)P:I'F1J9m4O2[;z+X4x'_9P2Y
A. Are, aren’t7k)P:I'F1J9m4O2[;z+X4x'_9P2Y
B. Is, isn’t7k)P:I'F1J9m4O2[;z+X4x'_9P2Y
C. Is, is7k)P:I'F1J9m4O2[;z+X4x'_9P2Y