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
_____ for making so many mistakes in the exam, she was in low spirits. 
#90724
A
Having blamed
B
To blame
C
Blamed
D
To be blamed
________ many times,I still didn't know how to operate the machine.
#91844
A
Having taught
B
Having been taught
C
Being taught
D
Teaching
________ one foot before the other, slowly and purposefully, the deer walked up to ______ I was _______.
#90376
A
Put, where, seated
B
Putting, the place where, seating
C
Put, the place in which, sitting
D
Putting, the place where, sitting