問題詳情

25.The scientist experimented _____ different plants to see if the results were the same.
(A)for
(B)about
(C)with
(D)of

參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增

用户評論

【Chen Chien】評論

做___實驗  就是 experim........