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
推荐题目
I walked out of the cinema, ______ to return to see the wonderful film next Sunday. 
#96772
A
determine
B
determining
C
determined
D
to determine
The wallet was returned to him without anything _____.
#98296
A
missed
B
to be missed
C
missing
D
to miss
He pretended __________when his mother stepped into the room..
#93883
A
to study
B
studying
C
to be studying
D
to have studied