In April, 2009, President Hu inspected the warships in Qingdao, ______ the 60th anniversary of the founding of the PLA Navy. 
#98916
A
marking
B
marked
C
having marked
D
being marked
推荐题目
 I really don’t know ____ .
#97498
A
to swim
B
how to swim
C
to swim how
D
how swim
---The last one ___ carries all the luggage.   ---Agreed!
#92550
A
arrived
B
arrives
C
to arrive
D
arriving