30. People often decide whether to open an e-mail based on the subject line, so choosing one that lets readers know you are
addressing their concerns or business issues.
(A)whether to open
(B)based on
(C)so choosing
(D)that lets
(E)are addressing
答案:登入後查看
統計: A(6), B(7), C(37), D(5), E(14) #2277052
統計: A(6), B(7), C(37), D(5), E(14) #2277052