A. 集体花球和集体街舞 B. 集体爵士和集体高踢腿 C. 双人舞蹈和比赛日舞蹈 D. 以上都是
A. 改变空间 B. 改变时间 C. 提升难度技巧 D. 扩大练习场地
A. 对 B. 错
A. She didn’t invite the speaker early enough. B. She wasn’t very familiar with the speaker. C. She didn’t want to make the speaker feel disappointed. D. She forgot to leave a place for the speaker at the table.
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