The desegregation was achieved through a number of struggles, （） been mentioned in previous chapters. ( 章节：1 难度：2)
- A、a few of which
- B、a few of them
- C、a few of those
- D、a few of that
正确答案:A
答案解析:有
微信扫一扫手机做题
做题室题库
做题室题库
The desegregation was achieved through a number of struggles, （） been mentioned in previous chapters. ( 章节：1 难度：2)
微信扫一扫手机做题