1.
(2019·泰州模拟)
On April 23, ________ big naval parade (阅兵) took place in Qingdao to celebrate ________ 70th anniversary of the founding (建立) of the People's Liberation Army Navy, which was founded in Taizhou first.
A . a, a
B . the, the
C . a, the
D . the, a
