问题
The__________Brazil’s Olympic games will be held on August 5. ——_________exciting news for the long summer vacation!
A:thirty-one; How a
B:thirty-first; What
C:thirty-first; What an
D:thirty-one; How;
B:thirty-first; What
C:thirty-first; What an
D:thirty-one; How;
正确答案是：
