He was busy writing a story，only _________ once in a while to smoke a cigarette．
#98279
A
to stop
B
stopping
C
to have stopped
D
having stopped
推荐题目
______ herself with routine office tasks, she had no time to attend to her children.
#91375
A
Occupying
B
Occupied
C
Being occupied
D
To be occupied
He found a magazine ________with the owner’s name ________on the desk with the back cover ________off.
#95962
A
marking, lying, torn
B
marked, lying, torn
C
marked, laid, tearing
D
marking, laying, tearing
Lucy’s new job paid twice as much as she had made ____ in the restaurant.
#97910
A
working
B
work
C
to work
D
worked
The boy wanted to ride his bicycle in the street, but his mother told him___________ .
#94476
A
not to
B
not to do
C
not do it
D
do not to
The boy pretended when his parents entered the room.
#96380
A
reading
B
to reading
C
to be reading
D
having read