答案是:
1. a
2. c, d, f
3. a. Study vacations:They even go to “vacation college” at a university or join a research team as a volunteer worker.
b. Using your vacation to learn a sport: golf, mountain climbing, or scuba diving, horse-riding
c. Options for solo travelers: tours for women only and for people over the age of 60; trips for singles who are looking for romance; trips that focus on fine dining
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北京开放大学大学英语(2)
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本题添加时间:2023/4/3 12:59:00