Some students have Sunday off____(volunteer)and____(help)others.用所给词的适当形式填空.
来源:学生作业学帮网 编辑:学帮网 时间:2024/06/06 16:39:25
Some students have Sunday off____(volunteer)and____(help)others.
用所给词的适当形式填空.
volunteering
helping
volunteering helping
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来源:学生作业学帮网 编辑:学帮网 时间:2024/06/06 16:39:25
Some students have Sunday off____(volunteer)and____(help)others.
用所给词的适当形式填空.
volunteering
helping
volunteering helping