The maker of the popular game Angry Birds announced on Tuesday that it would open its first overseas operation in Shanghai, ______ a clear step to further enter the booming Chinese market. 
#90994
A
to mark
B
marking
C
marked
D
having marked
推荐题目
I saw the boy _____ out a moment ago.
#98276
A
run
B
runs
C
how to run
D
running
____ the TV play, he got down to ____ his homework.
#96801
A
Watching; do
B
After his watching; do
C
Watched; doing
D
Having watched; doing
These robbers are sure __________.
#97479
A
to punish
B
to be punishing
C
being punished
D
to be punished