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
I prefer ______ at home to ______ outside.
#96863
A
staying; playing
B
to stay; play
C
staying; play
D
to stay; playing
 The text is too difficult. The explanation of our teacher will help make it easy ________.
#88517
A
to understand
B
to be understood
C
understood
D
understanding