题干

根据语境,用方框中所给短语的适当形式填空。(每个短语仅使用一次)

stand for; every four years; take part in; as well; play an important role in; as a matter of fact; join in; compete for; be admitted as; on a regular basis

上一题 下一题 0.0难度 选择题 更新时间:2015-06-02 12:12:51

答案(点此获取答案解析)