Students or teachers can participate in excursions (短途旅行) to lovely beaches around the island at regular ________. ( 章节：6 难度：3)
- A、gaps
- B、rate
- C、intervals
- D、length
正确答案:C
答案解析:有
微信扫一扫手机做题
做题室题库
做题室题库
Students or teachers can participate in excursions (短途旅行) to lovely beaches around the island at regular ________. ( 章节：6 难度：3)
微信扫一扫手机做题