l do volunteer work by spending every saturday ---cleaners c

学习时间:2026-10-13 04:55:36 阅读：5337

l do volunteer work by spending every saturday ---cleaners clean the city park.a\helpingb\to helpc\watchingd\to watch答案是a为什么

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2026-10-13 04:55:36

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Aspend sometime doing sth。排除BC肯定是帮助环卫工打扫而不是待在一边看排除C数学辅导团团员为您解答,有错误请指正,没问题就采纳吧,真心希望能对你的学习或生活有所帮助!