____ her friend was badly hurt, she burst into tears. 
#94310
A
Hearing
B
Having heard
C
To hear
D
Heard
推荐题目
        is easier than doing.
#95313
A
Talking
B
To talk
C
Talk
D
Talked
When his mother came home, he pretended       sound.
#95833
A
sleeping
B
to sleep
C
to have slept
D
to be sleeping
This is one of the problems_____ at the meeting at present.
#94802
A
discussed
B
discussing
C
to be discussing
D
being discussed