問題詳情
23. The police found a chemical ________ at the murder scene and are doing tests on it right now.
(A) environment
(B) substance
(C) current
(D) howl
參考答案
答案：B
難度：非常簡單0.9
書單：沒有書單，新增
用户評論
【我要第一名】評論
chemical substance
【上榜洽信一搜】評論
The police found a c☆☆☆☆☆☆☆ ...