—You seemed to be nervous.—Oh,with so many watchers________around,how could I keep calm?
#96109
A
standing
B
stood
C
to stand
D
stand
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The Shanghai Center,        to be environmentally friendly, will be completed this year. 
#88621
A
designed
B
designing
C
being designed
D
having designed
In that country, you can see the temple ___ the 12th century.
#96845
A
dated from
B
dated back to
C
belonged to
D
dating from