问题
During the tourist season, there are many people wandering in this city to see the old castles _____ in the sixteenth century.
A:to be built
B:being built
C:having been built
D:built
B:being built
C:having been built
D:built
正确答案是：
同类题型
While she was trying to pass a truck before her, she __________ another car coming.
How far is it from the post office to the bank?—It’s about .
Is this your ruler?—No, it isn’t. It’s ________.
Look! She is running so fast!—Hard to her legs were once broken.
I used to quarrel a lot with my parents，but now we _______just fine together．