volunteer相关动词用法 — 英语选择题
题目
看一看志愿活动安排,选出正确的一句。Mia 每周六都去图书馆帮忙;上周六她也去了;明天她还打算去。A. Mia volunteer at the library every Saturday. B. Mia volunteered at the library last Saturday. C. Mia volunteering at the library tomorrow. D. Mia volunteers at the library last Saturday.