b. 請選擇最適合的答案以完成該句 46. All these letters and files are waiting for the president’s__________ before t
問題詳情
b. 請選擇最適合的答案以完成該句 46. All these letters and files are waiting for the president’s__________ before they sent out. (A) conductors (B) fables (C) websites (D) signatures