The students had the lights              for almost three hours.
#97039
A
to burn
B
burning
C
burnt
D
to be burning
推荐题目
 The machine has been made easier for it____.
#94295
A
to operate
B
operated
C
being operated
D
to be operated
--- What made Julia so unhappy? --- ________ her new bike.
#94736
A
Lose
B
Lost
C
Losing
D
She lost
You can’t imagine what difficulty I had ________ you home.
#96198
A
find
B
to find
C
finding
D
found