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_____ in thought, he sat at the edge of the bed, with his eyes _____ on the letter in his hand.
#94454
A
Lost; fixing
B
Losing; fixed
C
Lost; fixed
D
Losing; fixing
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My father insisted that every minute _____made full use of ________the work well.
#90562
A
be，to do
B
has been，doing
C
be，doing
D
has been，to do
_____ computer games, his parents were very worried about his study.
#95625
A
Addicted to
B
He addicted to
C
His addicted to
D
Addicting to
We do not permit _________ in the office.
#96232
A
to smoke
B
to smoking
C
for smoking
D
smoking
Physics is difficult ____.
#98661
A
to be learned
B
to learn
C
to be learning
D
to be learn
Many things such as going abroad and owning a car, ____ impossible in the past, are now very common．
#94159
A
being considered
B
to be considered
C
considering
D
considered