Have you found an answer ________ the question?
A、of
B、for
C、on
D、to
第1题:
A.of
B.for
C.with
第2题:
We would be very pleased to be of service () you.
A、to
B、for
C、on
D、with
第3题:
A、Of
B、for
C、with
D、in
第4题:
A.blame...of
B.blame...to
C.blame...on
D.blame...for
第5题:
A、of
B、against
C、on
D、for