No one can walk the wire in the air without a bit of fear unless ______ very young. 
#95230
A
having trained
B
trained
C
to be trained
D
being trained
推荐题目
You must get her __ here this evening.
#97400
A
come over
B
to come over
C
coming over
D
came over
I expect them _______ and I wish all the rooms _____________.
#95524
A
to come; to clean
B
come; to clean
C
to come; to be cleaned
D
come; to be cleaned