是go for it?本单元的要点是情态动词的被动语态,即: should/ must/ can+ be + 过去分词 I think students should be allowed to do homework with friends. 我认为学生们 应该 被允许 做作业 和朋友一起. Sixteen-year-olds should not be allowed to drive. 十六岁的孩子们 不应该被允许 驾驶. Do you think sixteen-year-olds should be allowed to choose their own clothes? 你认为 十六岁的孩子们 应该被允许 选择他们自己的衣服吗? 希望能帮到你^_^