________ with his work in the Satellite Launch Site，he could not spare any time to stay with his parents though they are very old.
#95621
A
As occupying
B
Occupied
C
Having occupied
D
To occupy
推荐题目
I can’t have you ___________ to your mother in a rude manner.
#88912
A
to speak
B
speaking
C
speak
D
spoken
One winter day ____, he saw the tracks of animals in the snow and observed that the appearance of each one was different.
#95095
A
while he hunting
B
while hunting
C
while he hunt
D
while hunted
When he ran downstairs, he tried to avoid ____by the teacher.
#93197
A
being seen
B
seeing
C
to be seen
D
to see
In some parts of London, missing a bus means _______ for another hour.
#98622
A
waiting
B
to wait
C
wait
D
to be waiting
I’ve got so many problems _______ today that I’m afraid I won’t have time to have lunch.
#96241
A
to handle
B
handle
C
handling
D
handled