問題詳情

17. Before the sports day, students kept_____for the relay race.
(A) to practice running
(B) practice running
(C)practice to run
(D) practicing running

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增

用户評論

【Chen Chien】評論

keep/kept 後面要加動詞ing