書名：網路題目
頁數：無
題目：______ you buy social media advertising or focus on organic social media
engagement, Genius Marketing ‘s Power Conference is the conference you need
to attend this year.
(A) either
(B) whether
(C) rather
(D) not only
疑問： 請問選B和A差在哪 我是看到 or 先選A 寫的時候沒仔細看其他選項 直接選A
答案是B