____ his telephone number, she had some difficulty getting in touch with Bill.
#97339
A
Not knowing
B
Knowing not
C
Not having known
D
Having not known
推荐题目
___ from a plane, the Great Wall looks like a huge dragon.
#97824
A
Seeing
B
Seen
C
To see
D
Look out
He will do better if properly ____.
#98691
A
encouraged
B
encourage
C
encouraging
D
to encourage
I suggest that the person ____put into prison.
#93214
A
refer to
B
referred to was
C
referred to be
D
referring to should be