During the flood many students volunteered through the weekend, giving out food and water for the victims.
A. working
B. to work
C. to have worked
D. having worked
During the flood many students volunteered through the weekend, giving out food and wate
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解决时间 2021-01-03 17:14
- 提问者网友：心如荒岛囚我终老
- 2021-01-03 06:58
最佳答案
- 五星知识达人网友：梦中风几里
- 2021-01-03 08:23
A. working(答案→)B. to workC. to have workedD. having worked解析：B考察非谓语动词，句义：在洪水期间，很多学生自愿利用周末的时间为灾民发放食物和水。Volunteer to do sth自愿做某事。符合语境。故B正确。
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- 1楼网友：荒野風
- 2021-01-03 09:06
就是这个解释
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