During the tourist season, there are many people wandering in this city to see the old castles_____ in the sixteenth century.
#98595
A
to be built
B
being built
C
having been built
D
built
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The house  _________  now used to be a storeroom.
#97177
A
to be torn open.
B
torn down
C
being torn down
D
tearing open
I can’t stand _____ loudly before a crowd of people.
#90333
A
talk
B
talking
C
to be talked
D
talked