I don’t know what my roommate is up o because he does everything ( ), either when i am away or when i am asleep. ( 章节：5 难度：2)
- A、on secret
- B、in secret
- C、with secret
- D、secret
正确答案:B
答案解析:有
微信扫一扫手机做题
做题室题库
做题室题库
I don’t know what my roommate is up o because he does everything ( ), either when i am away or when i am asleep. ( 章节：5 难度：2)
微信扫一扫手机做题