One day we all may find it useful to have a(n) () for sending documents, writing any pictures across the telephone lines. ( 章节:1 难度:3)
- A、receiver
- B、echo
- C、extension
- D、facility
正确答案:D
答案解析:有
微信扫一扫手机做题
One day we all may find it useful to have a(n) () for sending documents, writing any pictures across the telephone lines. ( 章节:1 难度:3)
微信扫一扫手机做题