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
The policeman warned the driver ________ so carelessly.
#92219
A
never to drive
B
to never drive
C
to not drive
D
doesn’t drive
－It’s necessary to limit the speed of electric bikes.－Yes, most riders of electric bikes in China 40-50 kilometers per hour often ignore red lights, the risk of traffic accidents.
#94456
A
reaching; increase
B
reach; increase
C
to reach; to increase
D
reaching; increasing
____ a more comfortable life, the poor couple worked hard and took on more part-time jobs.
#96775
A
Aiming at
B
Adding to
C
Relating to
D
Taking advantage of
It is believed that if an event is _______, it will surely ______ the readers of the paper.
#95849
A
astonished; astonish
B
astonishing; be astonished
C
astonishing; astonish
D
astonished; be astonished
With so many exercises ________， the students are having a hard time.
#88824
A
finished
B
finishing
C
to finish
D
being finishing