50.An informal invitation might be __________.
(A) officially designed
(B) advertised in the newspaper or on TV
(C) printed
(D) handwritten, faxed, or emailed
================= 50.50.An informal invitation might be __________. (A) officially designed (B) advertised in the newspaper or on TV (C) printed (D) handwritten, faxed, or emailed 答案:D 50.50。非正式的邀請可以是手寫、傳真或電子郵件。 (A)正式設計 (B)在報紙或電視上登廣告 (C)印,印刷;出版,發行 (D)handwritten, faxed, or emailed 手寫、傳真或電子郵件 答案:D