________ 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
As a child, Johnson would sit on the steps alone, _______ the sun ______ down.
#90644
A
watching; go
B
watching; went
C
watched; going
D
watched; went
A new way of teaching _____ in the article can make learning easier.
#88865
A
introduced
B
has introduced
C
was introduced
D
is being introduced
When he was a boy, he used to go there and watch _____.
#98869
A
to repair bicycles
B
bicycles to be repaired
C
bicycles being repaired
D
repairing bicycles
—How are you getting on with your work? —Oh, I’m sorry. Things aren’t going so well as ______.
#96050
A
plans
B
planning
C
planned
D
to plan
I never dreamed of there _______ a chance for me to be sent abroad. I can’t believe it.
#97117
A
being
B
be
C
to be
D
been