In order to finish the research, the professor always _______, for every day the light in hisroom didn’t go out until 4 a.m.
#71454
A
mixed up
B
cleaned up
C
turned up
D
stayed up
推荐题目
Without more wood ____ the fire, it would soon go out.
#74285
A
added to
B
adding to
C
added up
D
adding up
These countries ________ too many wars since ancient time.
#71296
A
went through
B
have gone by
C
went by
D
have gone through
The father stood up in order to protect his 15-year-old son, saying that he was not the one .
#71685
A
blamed
B
blaming
C
to blame
D
being blamed
Many difficulties have as a result of the change over to a new type of fuel.
#71357
A
risen
B
raised
C
arisen
D
arrived
We must _________ expenses or we’ll be getting into debt.
#65829
A
cut in
B
cut off
C
cut down
D
cut up