【莓喵】評論
(A) singular 單一的;獨個的 (☆) ...
【芯萍】評論
(A) singular 單一的;獨個的 (☆) ...
【努力成為更好的人】評論
The problem of illegal drug use is very complex and cannot be traced to merely one singular reason.非法吸毒的問題非常複雜,不能僅僅歸結為一個單一的原因。
【黃暄筑】評論
13. The problem of illegal drug use is very complex and cannot be traced to merely one _____ reason.(A) singular 單一(B) countable 可計算的(C) favorable 有利的(D) defensive 防禦