書名：公式TOEIC Listening & Reading 問題集 <1>
頁數：Test1 No.120
題目：
___________ a small festival celebrating the town's heritage, the Clarytown
Celebration has become one of the biggest annual events in the area.
(A) Origin
(B) Originate
(C) Originated
(D) Originally
疑問：
答案是(D)，大概知道是用Originally修飾celebrating
還請問版上大大
Originally a small festival celebrating the town's heritage的文法該怎麼解釋呢？
因為逗點後面已是完整句子，看不透前面這句該怎麼分析><"?
感恩 祝大家都考到自己理想的分數 m(_ _)m