________that he made an obvious mistake，Jeff went on with his speech.
#93256
A
Not realized
B
Not realizing
C
Not to realize
D
Not to have realized
推荐题目
We must know what we should do and what we should avoid _______ a good impression on others in public places.
#88902
A
to leave
B
leaving
C
to have left
D
leave
Our teacher suggests English every day to improve our spoken English.
#93186
A
practising to speak
B
to practise to speak
C
to practise speaking
D
practising speaking
He was disappointed to find his suggestions ____.
#97317
A
been turned down
B
turned down
C
to be turned down
D
to turn down
in a white uniform, he looks more like a cook than a doctor.
#94329
A
Dressed
B
to dress
C
Dressing
D
Having dressed