____ her friend was badly hurt, she burst into tears. 
#94310
A
Hearing
B
Having heard
C
To hear
D
Heard
推荐题目
We hope your suggestion will contribute __________ the problem. 
#88240
A
to solving
B
to solve
C
of solving
D
solved
We finished the run in less than half the time _________.
#97914
A
allowing
B
to allow  
C
allowed
D
allows