13. The problem of illegal drug use is very complex and cannot be traced to merely one _____ reason.
(A) singular
(B) countable
(C) favorable
(D) defensive
詳解 (共 3 筆)
未解鎖
(A) singular 單一的;獨個的...
未解鎖
違法毒品使用的問題是非常複雜的,並沒有辦...
未解鎖
The problem of illeg...
私人筆記 (共 1 筆)
未解鎖
答案:(A) singular /ˈsɪ...