I______ in the street when I______ an old friend.
A、walked, met
B、was walking,met
C、was walking, meets
D、walked, is meeting
【正确答案】：B
【题目解析】：上册P167-P169
I______ in the street when I______ an old friend.
- 2024-11-07 21:58:32
- 综合英语（一）(13163)