問題詳情

8 abbr. directed to a particular person (generally used when addressing a letter or message) or issue
(A) attn.
(B) PTO
(C) C.T.O.
(D) C.C.

參考答案

答案:A
難度:非常困難0
統計:A(0),B(0),C(0),D(1),E(0)