_____finish their task ahead of time, the students worked harder and harder.
#96544
A
In order to
B
So as to
C
As to
D
In order not to
推荐题目
The old man, ________ abroad for twenty years, is on the way back to his motherland.
#93411
A
to work
B
working
C
to have worked
D
having worked
In the old days, many poor people had no food ______ and no rooms______.
#95204
A
to eat, to live
B
to eat, to live in
C
eating, living
D
eating, living in
 After describing the planned improvements, she went on _____ how much they would cost. 
#98758
A
to explain
B
explaining
C
to be explaining
D
having explained
 Although in a hurry, Wilson ______.
#97545
A
couldn’t stop walking
B
couldn’t help the stranger
C
stopped to help the stranger
D
didn’t answer the stranger