The Shanghai Center,        to be environmentally friendly, will be completed this year. 
#88621
A
designed
B
designing
C
being designed
D
having designed
推荐题目
He was sent to Australia _______ when he was ten years old.
#95654
A
to be educated
B
to educate
C
educating
D
to be educating
He risked __________ his job to see me off.
#93534
A
Losing
B
to risk
C
being lost
D
Lost
Don’t come in unless ________.
#96189
A
inviting
B
inviting to
C
invited to
D
being invited to