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
Henry always forgets things he has done. Yesterday he forgot__________ and looked for it everywhere. 
#96752
A
to post the letter
B
to have the letter posted
C
to have posted the letter
D
having posted the letter
—They are quiet, aren’t they? —Yes. They are accustomed ______ at meals.
#96796
A
to talk
B
to not talk
C
to talking
D
to not talking
Mr Smith, _________ of the ___________speech, started to read a novel. 
#96250
A
ired, boring
B
iring, bored
C
ired, bored
D
iring, boring