Shanghai is the first city in the world ____a high-speed maglev train, from the city to Pudong Airport.
#98099
A
to build
B
to be built
C
to have built
D
to have been built
推荐题目
        , he dialed 999. 
#89716
A
Seen the house on fire
B
To see the house on fire
C
Being seen the house on fire
D
Seeing the house on fire
_____ to sunlight for too much time will do harm to one’s skin.
#92287
A
Exposed
B
Having exposed
C
Being exposed
D
to expose
_______ in the war, many children have become orphans(孤儿).
#95733
A
Their parents were killed
B
Being killed
C
Their parents killed
D
Killed