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
 Please remember _______ the plants while I’m away. 
#98426
A
watering
B
to be watering
C
to water
D
being watering
The people you find most diffcult      can also be your most valuable teachers.
#96326
A
dealing with
B
to be dealt with
C
to deal with
D
being dealt with
The foreign guests ,____ by some artists , came out of the hall .
#93570
A
following
B
to follow
C
followed
D
to be followed