问题:
An official _____ by some reporters on food problems in Shanghai yesterday.
[ ]
A. is interviewing
B. is interviewed
C. was interviewing
D. was interviewed
An official _____ by some reporters on food problems in Shanghai yesterday.
B. is interviewed
C. was interviewing
D. was interviewed
[ ]
A. is interviewingB. is interviewed
C. was interviewing
D. was interviewed
参考答案: