题干

根据句子意思,用括号中所给词的正确形式填空,每空填一词。

Seven ____ (twelve) of the students have taken part in the tree-planting activity since Monday.

上一题 下一题 0.0难度 选择题 更新时间:2019-11-02 10:43:19

答案(点此获取答案解析)

twelfths