It’s cold in here. We must have the fire    day and night. 
#98511
A
burn
B
burns
C
burnt
D
burning
推荐题目
The boy is always found______in reading books.
#94164
A
to bury
B
burying
C
buried
D
buries
-- What’s the matter with you? ---____ the window, my finger was cut unexpectedly.
#92499
A
Cleaning
B
To clean
C
While cleaning
D
While I was cleaning
He missed  _______ when he was in Africa.
#90833
A
killing
B
to be killed
C
to kill
D
being killed
---I’d like to buy a new computer.---Well, we have several models __________.
#96276
A
to choose from
B
to choose
C
for choosing
D
for choice