__________ there was danger ahead, the girl walked on.
#93989
A
Known not
B
Not known
C
Knowing not
D
Not knowing
推荐题目
He was close to______ in the accident.
#89587
A
be killed
B
being killed
C
killed
D
killing
This is one of the problems_____ at the meeting at present.
#94802
A
discussed
B
discussing
C
to be discussing
D
being discussed