The poor boy seems _____ the news that his father died in the car accident for there is no sign of sorrow on his face.
#91047
A
not to be known
B
not to have received
C
to have not received
D
not to know
推荐题目
______ in Shanghai for more than ten years, he know the city very well.
#95748
A
Living
B
Having lived
C
Lived
D
Having been lived
Global Health officials have been closely monitoring a new virus related to SARS that is believed ______ at least one person in Saudi Arabia．
#92917
A
to kill
B
to be killing
C
to have killed
D
kill
When she saw her son liked reading, she did all she could ______ him.
#95808
A
help
B
to help
C
helping
D
to helping
The first textbook _______ for teaching English as a foreign language came out in the 16th century.
#97863
A
having written
B
to be written
C
being written
D
written
The policeman kept his eyes________on the screen of the computer to identify the criminal's footprints.
#90093
A
fixing
B
fixed
C
to fix
D
being fixed