The principal walked onto the platform and seated himself in a chair, ____ for answering questions.
#90831
A
prepared
B
being prepared
C
prepared
D
preparing
推荐题目
He dressed himself quickly, _____ his schoolbag and went to school.
#96298
A
carrying
B
to carry
C
carried
D
carries
These robbers are sure __________.
#97479
A
to punish
B
to be punishing
C
being punished
D
to be punished
Why do you have the water _____ all the time? 
#98256
A
ran
B
to be running
C
running
D
being running